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South Africa

South Africa

This page lists water research publications from South Africa between 1980 and 2016. In addition, the page provide links which reflect the use of the research, in social media platforms, where applicable (altmetrics). Follow the following sign below each paper  
Source:Thomson Reuters Web of Science

1. A REVIEW OF CATCHMENT EXPERIMENTS TO DETERMINE THE EFFECT OF VEGETATION CHANGES ON WATER YIELD AND EVAPO-TRANSPIRATION. BOSCH, JM; HEWLETT, JD, (1982)


2. Low flow hydrology: a review. Smakhtin, VU, (2001)


3. A global perspective on environmental flow assessment: Emerging trends in the development and application of environmental flow methodologies for rivers. Tharme, RE, (2003)


4. Statistical downscaling of general circulation model output: A comparison of methods. Wilby, RL; Wigley, TML; Conway, D; Jones, PD; Hewitson, BC; Main, J; Wilks, DS, (1998)


5. Activated Sludge Model No.2d, ASM2d. Henze, M; Gujer, W; Mino, T; Matsuo, T; Wentzel, MC; Marais, GVR; Van Loosdrecht, MCM, (1999)


6. PROCEDURES FOR DETERMINING INFLUENT COD FRACTIONS AND THE MAXIMUM SPECIFIC GROWTH-RATE OF HETEROTROPHS IN ACTIVATED-SLUDGE SYSTEMS. EKAMA, GA; DOLD, PL; MARAIS, GV, (1986)


7. A GENERAL-MODEL FOR SINGLE-SLUDGE WASTE-WATER TREATMENT SYSTEMS. HENZE, M; GRADY, CPL; GUJER, W; MARAIS, GVR; MATSUO, T, (1987)


8. You can swim but you can’t hide: the global status and conservation of oceanic pelagic sharks and rays. Dulvy, Nicholas K.; Baum, Julia K.; Clarke, Shelley; Compagno, Leonard J. V.; Cortes, Enric; Domingo, Andres; Fordham, Sonja; Fowler, Sarah; Francis, Malcolm P.; Gibson, Claudine; Martinez, Jimmy; Musick, John A.; Soldo, Alen; Stevens, John D.; Valenti, Sarah, (2008)


9. EXCESS AIR IN GROUNDWATER. HEATON, THE; VOGEL, JC, (1981)


10. Global review and synthesis of trends in observed terrestrial near-surface wind speeds: Implications for evaporation. McVicar, Tim R.; Roderick, Michael L.; Donohue, Randall J.; Li, Ling Tao; Van Niel, Thomas G.; Thomas, Axel; Grieser, Juergen; Jhajharia, Deepak; Himri, Youcef; Mahowald, Natalie M.; Mescherskaya, Anna V.; Kruger, Andries C.; Rehman, Shafiqur; Dinpashoh, Yagob, (2012)


11. MICROBIAL DECOLORIZATION OF A REACTIVE AZO-DYE UNDER ANAEROBIC CONDITIONS. CARLIELL, CM; BARCLAY, SJ; NAIDOO, N; BUCKLEY, CA; MULHOLLAND, DA; SENIOR, E, (1995)


12. THE ACTIVATED SLUDGE PROCESS 1. A GENERAL MODEL FOR THE ACTIVATED SLUDGE PROCESS. DOLD, PL; EKAMA, GA; MARAIS, GR, (1980)


13. Adsorption of Cu(II) and Cr(VI) ions by chitosan: Kinetics and equilibrium studies. Schmuhl, R; Krieg, HM; Keizer, K, (2001)


14. Capacitive Delonization Technology (TM) : An alternative desalination solution. Welgemoed, TJ; Schutte, CF, (2005)


15. A decade of Predictions in Ungauged Basins (PUB)a review. Hrachowitz, M.; Savenije, H. H. G.; Bloeschl, G.; McDonnell, J. J.; Sivapalan, M.; Pomeroy, J. W.; Arheimer, B.; Blume, T.; Clark, M. P.; Ehret, U.; Fenicia, F.; Freer, J. E.; Gelfan, A.; Gupta, H. V.; Hughes, D. A.; Hut, R. W.; Montanari, A.; Pande, S.; Tetzlaff, D.; Troch, P. A.; Uhlenbrook, S.; Wagener, T.; Winsemius, H. C.; Woods, R. A.; Zehe, E.; Cudennec, C., (2013)


16. METABOLIC BEHAVIOR OF ACINETOBACTER SPP IN ENHANCED BIOLOGICAL PHOSPHORUS REMOVAL – A BIOCHEMICAL-MODEL. WENTZEL, MC; LOTTER, LH; LOEWENTHAL, RE; MARAIS, GV, (1986)


17. Hydrochemical characteristics of aquifers near Sutherland in the Western Karoo, South Africa. Adams, S; Titus, R; Pietersen, K; Tredoux, G; Harris, C, (2001)


18. Panta Rhei-Everything Flows: Change in hydrology and society-The IAHS Scientific Decade 2013-2022. Montanari, A.; Young, G.; Savenije, H. H. G.; Hughes, D.; Wagener, T.; Ren, L. L.; Koutsoyiannis, D.; Cudennec, C.; Toth, E.; Grimaldi, S.; Bloeschl, G.; Sivapalan, M.; Beven, K.; Gupta, H.; Hipsey, M.; Schaefli, B.; Arheimer, B.; Boegh, E.; Schymanski, S. J.; Di Baldassarre, G.; Yu, B.; Hubert, P.; Huang, Y.; Schumann, A.; Post, D. A.; Srinivasan, V.; Harman, C.; Thompson, S.; Rogger, M.; Viglione, A.; McMillan, H.; Characklis, G.; Pang, Z.; Belyaev, V., (2013)


19. A scenario-based holistic approach to environmental flow assessments for rivers. King, J; Brown, C; Sabet, H, (2003)


20. THE EFFECTS OF WILDFIRE ON SOIL WETTABILITY AND HYDROLOGICAL BEHAVIOR OF AN AFFORESTED CATCHMENT. SCOTT, DF; VANWYK, DB, (1990)


21. GASEOUS NITROGEN AS EVIDENCE FOR DENITRIFICATION IN GROUNDWATER. VOGEL, JC; TALMA, AS; HEATON, THE, (1981)


22. Bacteriophages: Update on application as models for viruses in water. Grabow, WOK, (2001)


23. Considerations for application of biosorption technology to remediate metal-contaminated industrial effluents. Atkinson, BW; Bux, F; Kasan, HC, (1998)


24. Climate change and mountain water resources: overview and recommendations for research, management and policy. Viviroli, D.; Archer, D. R.; Buytaert, W.; Fowler, H. J.; Greenwood, G. B.; Hamlet, A. F.; Huang, Y.; Koboltschnig, G.; Litaor, M. I.; Lopez-Moreno, J. I.; Lorentz, S.; Schaedler, B.; Schreier, H.; Schwaiger, K.; Vuille, M.; Woods, R., (2011)


25. THE ACTIVATED-SLUDGE MODEL NO-2 – BIOLOGICAL PHOSPHORUS REMOVAL. GUJER, W; HENZE, M; MINO, T; MATSUO, T; WENTZEL, MC; VONMARAIS, G, (1995)


26. ENHANCED POLYPHOSPHATE ORGANISM CULTURES IN ACTIVATED-SLUDGE SYSTEMS .2. EXPERIMENTAL BEHAVIOR. WENTZEL, MC; EKAMA, GA; LOEWENTHAL, RE; DOLD, PL; MARAIS, GR, (1989)


27. ENHANCED POLYPHOSPHATE ORGANISM CULTURES IN ACTIVATED-SLUDGE SYSTEMS .1. ENHANCED CULTURE DEVELOPMENT. WENTZEL, MC; LOEWENTHAL, RE; EKAMA, GA; MARAIS, GV, (1988)


28. Occurrence and control of nitrogenous disinfection by-products in drinking water – A review. Bond, Tom; Huang, Jin; Templeton, Michael R.; Graham, Nigel, (2011)


29. Decentralized systems for potable water and the potential of membrane technology. Peter-Varbanets, Maryna; Zurbruegg, Chris; Swartz, Chris; Pronk, Wouter, (2009)


30. EVALUATION OF BIOCHEMICAL-MODELS FOR BIOLOGICAL EXCESS PHOSPHORUS REMOVAL. WENTZEL, MC; LOTTER, LH; EKAMA, GA; LOEWENTHAL, RE; MARAIS, GVR, (1991)


31. RECHARGE MECHANISMS AND GEOCHEMICAL PROCESSES IN A SEMIARID SEDIMENTARY BASIN, EASTERN CAPE, SOUTH-AFRICA. SAMI, K, (1992)


32. PROCESSES AND MODELING OF NITRIFICATION DENITRIFICATION BIOLOGICAL EXCESS PHOSPHORUS REMOVAL SYSTEMS – A REVIEW. WENTZEL, MC; EKAMA, GA; MARAIS, GV, (1992)


33. OBSERVATIONS SUPPORTING PHOSPHATE REMOVAL BY BIOLOGICAL EXCESS UPTAKE – A REVIEW. MARAIS, GV; LOEWENTHAL, RE; SIEBRITZ, IP, (1983)


34. POSSIBLE BIOLOGICAL MECHANISM OF PHOSPHORUS REMOVAL. BUCHAN, L, (1983)


35. The impact of invading alien plants on surface water resources in South Africa: A preliminary assessment. Le Maitre, DC; Versfeld, DB; Chapman, RA, (2000)


36. A review of information on interactions between vegetation and groundwater. Le Maitre, DC; Scott, DF; Colvin, C, (1999)


37. Rainfall variability and changes in Southern Africa during the 20th century in the global warming context. Fauchereau, N; Trzaska, S; Rouault, M; Richard, Y, (2003)


38. Review of electro-assisted methods for water purification. Grimm, J; Bessarabov, D; Sanderson, R, (1998)


39. THE HYDROLOGICAL EFFECTS OF FIRE IN SOUTH-AFRICAN MOUNTAIN CATCHMENTS. SCOTT, DF, (1993)


40. SEDIMENT TRANSFER TO OVERBANK SECTIONS. JAMES, CS, (1985)


41. Nitrate removal with reverse osmosis in a rural area in South Africa. Schoeman, JJ; Steyn, A, (2003)


42. Operational optimization of water distribution systems using a hybrid genetic algorithm. van Zyl, JE; Savic, DA; Walters, GA, (2004)


43. Streamflow responses to afforestation with Eucalyptus grandis and Pinus patula and to felling in the Mokobulaan experimental catchments, South Africa. Scott, DF; Lesch, W, (1997)


44. Removal and recovery of zinc from solution and electroplating effluent using Azolla filiculoides. Zhao, M; Duncan, JR; Van Hille, RP, (1999)


45. MODELING AND PREDICTION OF SPECIFIC COMPOUND ADSORPTION BY ACTIVATED CARBON AND SYNTHETIC ADSORBENTS. VANVLIET, BM; WEBER, WJ; HOZUMI, H, (1980)


46. A HIDDEN MARKOV MODEL FOR SPACE-TIME PRECIPITATION. ZUCCHINI, W; GUTTORP, P, (1991)


47. The rheological characterisation of sludges. Slatter, PT, (1997)


48. Anoxic growth of phosphate-accumulating organisms (PAOs) in biological nutrient removal activated sludge systems. Hu, ZR; Wentzel, MC; Ekama, GA, (2002)


49. Water quality of the Odzi River in the Eastern Highlands of Zimbabwe. Jonnalagadda, SB; Mhere, G, (2001)


50. ZnO assisted photocatalytic degradation of acridine orange in aqueous solution using visible irradiation. Pare, Brijesh; Jonnalagadda, S. B.; Tomar, Hitendra; Singh, Pardeep; Bhagwat, V. W., (2008)


51. Intensity and spatial extension of drought in South Africa at different time scales. Rouault, M; Richard, Y, (2003)


52. A desktop model used to provide an initial estimate of the ecological instream flow requirements of rivers in South Africa. Hughes, DA; Hannart, P, (2003)


53. Impacts of air pollutants on vegetation in developing countries. Emberson, LD; Ashmore, MR; Murray, F; Kuylenstierna, JCI; Percy, KE; Izuta, T; Zheng, Y; Shimizu, H; Sheu, BH; Liu, CP; Agrawal, M; Wahid, A; Abdel-Latif, NM; van Tienhoven, M; de Bauer, LI; Domingos, M, (2001)


54. Soil wettability in forested catchments in South Africa; as measured by different methods and as affected by vegetation cover and soil characteristics. Scott, DF, (2000)


55. A review of hyperspectral remote sensing and its application in vegetation and water resource studies. Govender, M.; Chetty, K.; Bulcock, H., (2007)


56. Bioaccumulation of chromium, manganese, nickel and lead in the tissues of the moggel, Labeo umbratus (Cyprinidae), from Witbank Dam, Mpumalanga. Nussey, G; van Vuren, JHJ; du Preez, HH, (2000)


57. NITROGEN REMOVAL IN EXPERIMENTAL WETLAND TREATMENT SYSTEMS – EVIDENCE FOR THE ROLE OF AQUATIC PLANTS. ROGERS, KH; BREEN, PF; CHICK, AJ, (1991)


58. CRITERIA FOR COMPARISON OF SINGLE EVENT MODELS. GREEN, IRA; STEPHENSON, D, (1986)


59. A SURVEY OF FILAMENTOUS BULKING AND FOAMING IN ACTIVATED-SLUDGE PLANTS IN SOUTH-AFRICA. BLACKBEARD, JR; EKAMA, GA; MARAIS, GV, (1986)


60. The role of vegetation in the formation of anabranching channels in an ephemeral river, Northern plains, arid central Australia. Tooth, S; Nanson, GC, (2000)

61. KINETICS OF BIOLOGICAL PHOSPHORUS RELEASE. WENTZEL, MC; DOLD, PL; EKAMA, GA; MARAIS, GV, (1985)


62. THE ROLE OF BACTERIAL PHOSPHATE-METABOLISM IN ENHANCED PHOSPHORUS REMOVAL FROM THE ACTIVATED-SLUDGE PROCESS. LOTTER, LH, (1985)


63. THE ACTIVATED-SLUDGE PROCESS .3. SINGLE SLUDGE DENITRIFICATION. VANHAANDEL, AC; EKAMA, GA; MARAIS, GV, (1981)


64. Rainfall-induced sediment and pesticide input from orchards into the Lourens River, Western Cape, South Africa: Importance of a single event. Schulz, R, (2001)


65. Degradation of microcystin toxins in a falling film photocatalytic reactor with immobilized titanium dioxide catalyst. Shephard, GS; Stockenstrom, S; de Villiers, D; Engelbrecht, WJ; Wessels, GFS, (2002)


66. The response of two South African east coast estuaries to altered river flow regimes. Grange, N; Whitfield, AK; De Villiers, CJ; Allanson, BR, (2000)


67. BIOLOGICAL EXCESS PHOSPHORUS REMOVAL – STEADY-STATE PROCESS DESIGN. WENTZEL, MC; EKAMA, GA; DOLD, PL; MARAIS, GV, (1990)


68. Progress and challenges in freshwater conservation planning. Nel, Jeanne L.; Roux, Dirk J.; Abell, Robin; Ashton, Peter J.; Cowling, Richard M.; Higgins, Jonathan V.; Thieme, Michele; Viers, Joshua H., (2009)


69. INCLINED DENSE JETS IN FLOWING CURRENT. ROBERTS, PJW; TOMS, G, (1987)


70. Integrated chemical-physical processes modelling – II. Simulating aeration treatment of anaerobic digester supernatants. Musvoto, EV; Wentzel, MC; Ekama, GA, (2000)


71. EVALUATION OF COLIPHAGES AS INDICATORS OF THE VIROLOGICAL QUALITY OF SEWAGE-POLLUTED WATER. GRABOW, WOK; COUBROUGH, P; NUPEN, EM; BATEMAN, BW, (1984)


72. Software for missing data error analysis of Penman-Monteith reference evapotranspiration. Annandale, JG; Jovanovic, NZ; Benade, N; Allen, RG, (2002)


73. ENHANCED POLYPHOSPHATE ORGANISM CULTURES IN ACTIVATED-SLUDGE SYSTEMS .3. KINETIC-MODEL. WENTZEL, MC; DOLD, PL; EKAMA, GA; MARAIS, GR, (1989)


74. ORIGIN AND HISTORY OF NITRATE IN CONFINED GROUNDWATER IN THE WESTERN KALAHARI. HEATON, THE; TALMA, AS; VOGEL, JC, (1983)


75. Domestic rainwater harvesting to improve water supply in rural South Africa. Kahinda, Jean-marc Mwenge; Taigbenu, Akpofure E.; Boroto, Jean R., (2007)


76. Waterborne diseases: Update on water quality assessment and control. Grabow, WOK, (1996)


77. EVALUATION OF THE GENERAL ACTIVATED-SLUDGE MODEL PROPOSED BY THE IAWPRC TASK GROUP. DOLD, PL; MARAIS, GV, (1986)


78. Development of badlands and gullies in the Sneeuberg, Great Karoo, South Africa. Boardman, J; Parsons, AJ; Holland, R; Holmes, PJ; Washington, R, (2003)


79. Daily flow time series patching or extension: A spatial interpolation approach based on flow duration curves. Hughes, DA; Smakhtin, V, (1996)


80. Treatment of exhausted reactive dyebath effluent using anaerobic digestion: Laboratory and full-scale trials. Carliell, CM; Barclay, SJ; Buckley, CA, (1996)


81. Regional calibration of the Pitman model for the Okavango River. Hughes, Denis A.; Andersson, Lotta; Wilk, Julie; Savenije, Hubert H. G., (2006)


82. Assessment of the conservation priority status of South African estuaries for use in management and water allocation. Turpie, JK; Adams, JB; Joubert, A; Harrison, TD; Colloty, BM; Maree, RC; Whitfield, AK; Wooldridge, TH; Lamberth, SJ; Taljaard, S; Van Niekerk, L, (2002)


83. Mining subsidence and its effect on the environment: some differing examples. Bell, FG; Stacey, TR; Genske, DD, (2000)


84. Constructed wetlands in water pollution control: Fundamentals to their understanding. Wood, A, (1995)


85. EVALUATION OF MUNICIPAL SLUDGE DRYING AND DEWATERING WITH RESPECT TO SLUDGE VOLUME REDUCTION. SMOLLEN, M, (1990)


86. Optimization of chromium(VI) sorption potential using developed activated carbon from sugarcane bagasse with chemical activation by zinc chloride. Cronje, K. J.; Chetty, K.; Carsky, M.; Sahu, J. N.; Meikap, B. C., (2011)


87. Comparison of satellite rainfall data with observations from gauging station networks. Hughes, D. A., (2006)


88. WASTE-WATER AND BIOMASS CHARACTERIZATION FOR THE ACTIVATED-SLUDGE MODEL NO-2 – BIOLOGICAL PHOSPHORUS REMOVAL. HENZE, M; GUJER, W; MINO, T; MATSUO, T; WENTZEL, MC; VONMARAIS, G, (1995)


89. AN ASSESSMENT OF THE ECOLOGICAL IMPACTS OF INTER-BASIN WATER TRANSFERS, AND THEIR THREATS TO RIVER BASIN INTEGRITY AND CONSERVATION. DAVIES, BR; THOMS, M; MEADOR, M, (1992)


90. ROUTING OF HETEROGENEOUS SEDIMENTS OVER MOVABLE BED – MODEL DEVELOPMENT. VANNIEKERK, A; VOGEL, KR; SLINGERLAND, RL; BRIDGE, JS, (1992)


91. DECOLOURIZATION OF TEXTILE EFFLUENT USING A LOW-COST NATURAL ADSORBENT MATERIAL. MEYER, V; CARLSSON, FHH; OELLERMANN, RA, (1992)


92. THE PHENOMENON OF SLUDGE PELLETIZATION IN THE ANAEROBIC TREATMENT OF A MAIZE PROCESSING WASTE. ROSS, WR, (1984)


93. Multispectral and hyperspectral remote sensing for identification and mapping of wetland vegetation: a review. Adam, Elhadi; Mutanga, Onisimo; Rugege, Denis, (2010)


94. Histological evidence of intersex in feral sharptooth catfish (Clarias gariepinus) from an estrogen-polluted water source in Gauteng, South Africa. Barnhoorn, IEJ; Bornman, MS; Pieterse, GM; van Vuren, JHJ, (2004)


95. ANAEROBIC DECOLORISATION OF REACTIVE DYES IN CONVENTIONAL SEWAGE-TREATMENT PROCESSES. CARLIELL, CM; BARCLAY, SJ; NAIDOO, N; BUCKLEY, CA; MULHOLLAND, DA; SENIOR, E, (1994)


96. THE EFFECT OF AFFORESTATION WITH EUCALYPTUS-GRANDIS HILL EX MAIDEN AND PINUS-PATULA SCHLECHT ET CHAM ON STREAMFLOW FROM EXPERIMENTAL CATCHMENTS AT MOKOBULAAN, TRANSVAAL. VANLILL, WS; KRUGER, FJ; VANWYK, DB, (1980)


97. A review of the importance of freshwater inflow to the future conservation of Lake St Lucia. Whitfield, A. K.; Taylor, R. H., (2009)


98. Flow resistance of emergent vegetation. James, CS; Birkhead, AL; Jordanova, AA; O’Sullivan, JJ, (2004)


99. An assessment of heavy metal pollution in the East London and Port Elizabeth harbours. Fatoki, OS; Mathabatha, S, (2001)


100. An overview of biofilm formation in distribution systems and its impact on the deterioration of water quality. Momba, MNB; Kfir, R; Venter, SN; Cloete, TE, (2000)


101. THE EFFECT OF ACETATE AND OTHER SHORT-CHAIN CARBON-COMPOUNDS ON THE KINETICS OF BIOLOGICAL NUTRIENT REMOVAL. GERBER, A; MOSTERT, ES; WINTER, CT; DEVILLIERS, RH, (1986)


102. The Inhibition of aluminium corrosion in hydrochloric acid solution by exudate gum from Raphia hookeri. Umoren, S. A.; Obot, I. B.; Ebenso, E. E.; Obi-Egbedi, N. O., (2009)


103. Integrated chemical-physical processes modelling – I. Development of a kinetic-based model for mixed weak acid/base systems. Musvoto, EV; Wentzel, MC; Loewenthal, RE; Ekama, GA, (2000)


104. THE REUSE OF REACTIVE DYE LIQUORS USING CHARGED ULTRAFILTRATION MEMBRANE TECHNOLOGY. ERSWELL, A; BROUCKAERT, CJ; BUCKLEY, CA, (1988)


105. IDENTIFICATION OF FILAMENTOUS ORGANISMS IN NUTRIENT REMOVAL ACTIVATED-SLUDGE PLANTS IN SOUTH-AFRICA. BLACKBEARD, JR; GABB, DMD; EKAMA, GA; MARAIS, GV, (1988)


106. The role of extracellular exopolymers in the removal of phosphorus from activated sludge. Cloete, TE; Oosthuizen, DJ, (2001)


107. THE EFFECT OF VEGETATION ON SOIL AND GROUND-WATER CHEMISTRY AND HYDROLOGY OF ISLANDS IN THE SEASONAL SWAMPS OF THE OKAVANGO-FAN, BOTSWANA. MCCARTHY, TS; ELLERY, WN, (1994)


108. Copula based multisite model for daily precipitation simulation. Bardossy, A.; Pegram, G. G. S., (2009)


109. Microbiology of a biological contactor for winery wastewater treatment. Malandra, L; Wolfaardt, G; Zietsman, A; Viljoen-Bloom, M, (2003)


110. Factor analysis as a tool in groundwater quality management: two southern African case studies. Love, D; Hallbauer, D; Amos, A; Hranova, R, (2004)


111. Survey of heavy metals in the sediments of the Swartkops River Estuary, Port Elizabeth South Africa. Binning, K; Baird, D, (2001)


112. ACTIVATED PRIMARY TANKS FOR PHOSPHATE REMOVAL. BARNARD, JL, (1984)


113. Incorporating groundwater recharge and discharge functions into an existing monthly rainfall-runoff model. Hughes, DA, (2004)


114. Sol-gel film-preparation of novel electrodes for the electrocatalytic oxidation of organic pollutants in water. Grimm, J; Bessarabov, D; Maier, W; Storck, S; Sanderson, RD, (1998)


115. PRACTICAL EXPERIENCE WITH BIOLOGICAL PHOSPHORUS REMOVAL PLANTS IN JOHANNESBURG. PITMAN, AR; VENTER, SLV; NICHOLLS, HA, (1983)


116. PLANT INDICATORS OF WHEAT AND SOYBEAN CROP WATER-STRESS. MEYER, WS; GREEN, GC, (1981)


117. Microcystin content of Microcystis aeruginosa is modulated by nitrogen uptake rate relative to specific growth rate or carbon fixation rate. Downing, TG; Meyer, C; Gehringer, MM; van de Venter, M, (2005)


118. BACTEROIDES-FRAGILIS AND ESCHERICHIA-COLI BACTERIOPHAGES – EXCRETION BY HUMANS AND ANIMALS. GRABOW, WOK; NEUBRECH, TE; HOLTZHAUSEN, CS; JOFRE, J, (1995)


119. DURABILITY OF CARBONATE ROCK AS BUILDING STONE WITH COMMENTS ON ITS PRESERVATION. BELL, FG, (1993)


120. Impact of climate change and development scenarios on flow patterns in the Okavango River. Andersson, Lotta; Wilk, Julie; Todd, Martin C.; Hughes, Denis A.; Earle, Anton; Kniveton, Dominic; Layberry, Russet; Savenije, Hubert H. G., (2006)


121. Forecasting the spatial extent of the annual flood in the Okavango delta, Botswana. Gumbricht, T; Wolski, P; Frost, P; McCarthy, TS, (2004)


122. The role of aquatic ecosystems as reservoirs of antibiotic resistant bacteria and antibiotic resistance genes. Biyela, PT; Lin, J; Bezuidenhout, CC, (2004)


123. Runoff-related pesticide input into the Lourens River, South Africa: Basic data for exposure assessment and risk mitigation at the catchment scale. Dabrowski, JM; Peall, SKC; Reinecke, AJ; Liess, M; Schulz, R, (2002)


124. The use of simultaneous chemical precipitation in modified activated sludge systems exhibiting biological excess phosphate removal Part 1: Literature review. de Haas, DW; Wentzel, MC; Ekama, GA, (2000)


125. THE ROLE OF MICROORGANISMS OTHER THAN ACINETOBACTER IN BIOLOGICAL PHOSPHATE REMOVAL IN ACTIVATED-SLUDGE PROCESSES. BRODISCH, KEU; JOYNER, SJ, (1983)


126. Estimating rainfall and water balance over the Okavango River Basin for hydrological applications. Wilk, Julie; Kniveton, Dominic; Andersson, Lotta; Layberry, Russell; Todd, Martin C.; Hughes, Denis; Ringrose, Susan; Vanderpost, Cornelis, (2006)


127. The real river management challenge: Integrating scientists, stakeholders and service agencies. Rogers, KH, (2006)


128. TASTES AND ODORS IN THE AQUATIC ENVIRONMENT – A REVIEW. WNOROWSKI, AU, (1992)


129. THE LOCATION AND NATURE OF ACCUMULATED PHOSPHORUS IN 7 SLUDGES FROM ACTIVATED-SLUDGE PLANTS WHICH EXHIBITED ENHANCED PHOSPHORUS REMOVAL. BUCHAN, L, (1981)


130. Groundwater in the wetlands of the Okavango Delta, Botswana, and its contribution to the structure and function of the ecosystem. McCarthy, TS, (2006)


131. Life-cycle assessment as an environmental management tool in the production of potable water. Friedrich, E, (2002)


132. New methods for the detection of viruses: call for review of drinking water quality guidelines. Grabow, WOK; Taylor, MB; de Villiers, JC, (2001)


133. FERMENTATION OF RAW SLUDGE AND ELUTRIATION OF RESULTANT FATTY-ACIDS TO PROMOTE EXCESS BIOLOGICAL PHOSPHORUS REMOVAL. PITMAN, AR; LOTTER, LH; ALEXANDER, WV; DEACON, SL, (1992)


134. A PARAMETRIC MODEL FOR BIOLOGICAL EXCESS PHOSPHORUS REMOVAL. SIEBRITZ, IP; EKAMA, GA; MARAIS, GV, (1983)


135. Preliminary empirical models to predict reductions in total and low flows resulting from afforestation. Scott, DF; Smith, RE, (1997)


136. MEMBRANE TECHNOLOGY FOR THE TREATMENT OF DYEHOUSE EFFLUENTS. BUCKLEY, CA, (1992)


137. An experimental investigation into the pressure-leakage relationship of some failed water pipes. Greyvenstein, B.; van Zyl, J. E., (2007)


138. A simple scaling model for extreme rainfall. Menabde, M; Seed, A; Pegram, G, (1999)


139. BIOLOGICAL SULFATE REMOVAL FROM INDUSTRIAL EFFLUENT IN AN UPFLOW PACKED-BED REACTOR. MAREE, JP; STRYDOM, WF, (1987)


140. Reefs and islands of the Chagos Archipelago, Indian Ocean: why it is the world’s largest no-take marine protected area. Sheppard, C. R. C.; Ateweberhan, M.; Bowen, B. W.; Carr, P.; Chen, C. A.; Clubbe, C.; Craig, M. T.; Ebinghaus, R.; Eble, J.; Fitzsimmons, N.; Gaither, M. R.; Gan, C-H.; Gollock, M.; Guzman, N.; Graham, N. A. J.; Harris, A.; Jones, R.; Keshavmurthy, S.; Koldewey, H.; Lundin, C. G.; Mortimer, J. A.; Obura, D.; Pfeiffer, M.; Price, A. R. G.; Purkis, S.; Raines, P.; Readman, J. W.; Riegl, B.; Rogers, A.; Schleyer, M.; Seaward, M. R. D.; Sheppard, A. L. S.; Tamelander, J.; Turner, J. R.; Visram, S.; Vogler, C.; Vogt, S.; Wolschke, H.; Yang, J. M-C.; Yang, S-Y.; Yesson, C., (2012)


141. Incidence of adenoviruses in raw and treated water. Van Heerden, J; Ehlers, MM; Van Zyl, WB; Grabow, WOK, (2003)


142. Can integrated water resources management sustain the provision of ecosystem goods and services?. Jewitt, G, (2002)


143. Challenges for catchment management agencies: Lessons from bureaucracies, business and resource management. Rogers, K; Roux, D; Biggs, H, (2000)


144. INTERACTIONS BETWEEN PHOSPHATE, NITRATE AND ORGANIC SUBSTRATE IN BIOLOGICAL NUTRIENT REMOVAL PROCESSES. GERBER, A; MOSTERT, ES; WINTER, CT; DEVILLIERS, RH, (1987)


145. REVERSE-OSMOSIS TREATMENT AND REUSE OF TEXTILE DYEHOUSE EFFLUENTS. TREFFRYGOATLEY, K; BUCKLEY, CA; GROVES, GR, (1983)


146. Global streamflows – Part 1: Characteristics of annual streamflows. McMahon, Thomas A.; Vogel, Richard M.; Peel, Murray C.; Pegram, Geoffrey G. S., (2007)


147. Regionalization of daily flow characteristics in part of the Eastern Cape, South Africa. Smakhtin, VY; Hughes, DA; Creuse-Naudin, E, (1997)


148. CONSIDERATIONS IN THE PROCESS DESIGN OF NUTRIENT REMOVAL ACTIVATED-SLUDGE PROCESSES. EKAMA, GA; SIEBRITZ, IP; MARAIS, GV, (1983)


149. Impact of gold mining on the environment and human health: A case study in the Migori Gold Belt, Kenya. Ogola, JS; Mitullah, WV; Omulo, MA, (2002)


150. A sensitive seminested PCR method for the detection of Shigella in spiked environmental water samples. Theron, J; Morar, D; Du Preez, M; Brozel, VS; Venter, SN, (2001)


151. Denitrification kinetics in biological N and P removal activated sludge systems treating municipal wastewaters. Ekama, GA; Wentzel, MC, (1999)


152. A comparison of the shark control programs of New South Wales and Queensland (Australia) and KwaZulu-Natal (South Africa). Dudley, SFJ, (1997)


153. BATCH TEST FOR MEASUREMENT OF READILY BIODEGRADABLE COD AND ACTIVE ORGANISM CONCENTRATIONS IN MUNICIPAL WASTE-WATERS. WENTZEL, MC; MBEWE, A; EKAMA, GA, (1995)


154. THE REMOVAL OF PHOSPHATE BY HYDROXYAPATITE AND STRUVITE CRYSTALLIZATION IN SOUTH-AFRICA. MOMBERG, GA; OELLERMANN, RA, (1992)


155. HYPOTHESIS FOR PELLETIZATION IN THE UPFLOW ANAEROBIC SLUDGE BED REACTOR. SAMSOON, PAINS; LOEWENTHAL, RE; DOLD, PL; MARAIS, GR, (1987)


156. THE IDENTIFICATION OF HETEROTROPHIC BACTERIA IN AN ACTIVATED-SLUDGE PLANT WITH PARTICULAR REFERENCE TO POLYPHOSPHATE ACCUMULATION. LOTTER, LH; MURPHY, M, (1985)


157. A DYNAMIC-MODEL OF THE HIGH-RATE ALGAL BACTERIAL WASTEWATER-TREATMENT POND. BUHR, HO; MILLER, SB, (1983)


158. A watershed approach to upgrade rainfed agriculture in water scarce regions through Water System Innovations: an integrated research initiative on water for food and rural livelihoods in balance with ecosystem functions. Rockstrom, J; Folke, C; Gordon, L; Hatibu, N; Jewitt, G; de Vries, FP; Rwehumbiza, F; Sally, H; Savenije, H; Schulze, R, (2004)


159. Heterotroph anoxic yield in anoxic aerobic activated sludge systems treating municipal wastewater. Muller, A; Wentzel, MC; Loewenthal, RE; Ekama, GA, (2003)


160. Algal cells and coagulation, flocculation and sedimentation processes. Pieterse, AJH; Cloot, A, (1997)


161. A PRELIMINARY INVESTIGATION OF THE CONCENTRATION OF SELECTED METALS IN THE TISSUES AND ORGANS OF THE TIGERFISH (HYDROCYNUS-VITTATUS) FROM THE OLIFANTS RIVER, KRUGER-NATIONAL-PARK, SOUTH-AFRICA. DUPREEZ, HH; STEYN, GJ, (1992)


162. PRODUCTION AND WATER-USE EFFICIENCY OF SEMIARID GRASSLANDS OF SOUTH-AFRICA AS AFFECTED BY VELD CONDITION AND RAINFALL. SNYMAN, HA; FOUCHE, HJ, (1991)


163. Rainfall trends in Nigeria, 1901-2000. Oguntunde, Philip G.; Abiodun, Babatunde J.; Lischeid, Gunnar, (2011)


164. Downscaling precipitation using regional climate models and circulation patterns toward hydrology. Bardossy, Andras; Pegram, Geoffrey, (2011)


165. Levels of trace metals in water and sediment from Tyume River and its effects on an irrigated farmland. Awofolu, OR; Mbolekwa, Z; Mtshemla, V; Fatoki, OS, (2005)


166. The reduction of hexavalent chromium by sulphite in wastewater. Beukes, JP; Pienaar, JJ; Lachmann, G; Giesekke, EW, (1999)


167. Bioaccumulation of copper and zinc in Oreochromis mossambicus and Clarias gariepinus, from the Olifants River, Mpumalanga, South Africa. Kotze, P; du Preez, HH; van Vuren, JHJ, (1999)


168. Assessment of ecosystem changes in response to freshwater inflow of the Kromme River Estuary, St Francis Bay, South Africa: A network analysis approach. Baird, D; Heymans, JJ, (1996)


169. BIOLOGICAL SULFATE REMOVAL IN AN UPFLOW PACKED-BED REACTOR. MAREE, JP; STRYDOM, WF, (1985)


170. Environmental flow requirements of fish in lesotho rivers using the drift methodology. Arthington, AH; Rall, JL; Kennard, MJ; Pusey, BJ, (2003)


171. Bioremediation of heavy metals in a synthetic wastewater using a rotating biological contactor. Costley, SC; Wallis, FM, (2001)


172. The occurrence of hepatitis A and astroviruses in selected river and dam waters in South Africa. Taylor, MB; Cox, N; Vrey, MA; Grabow, WOK, (2001)


173. High resolution space-time modelling of rainfall: the String of Beads model. Pegram, GGS; Clothier, AN, (2001)


174. Providing hydrological information and data analysis tools for the determination of ecological instream flow requirements for South African rivers. Hughes, DA, (2001)


175. A COMBINED MEMBRANE FILTER-IMMUNOFLUORESCENT TECHNIQUE FOR THE INSITU IDENTIFICATION AND ENUMERATION OF ACINETOBACTER IN ACTIVATED-SLUDGE. CLOETE, TE; STEYN, PL, (1988)


176. AN EPIDEMIOLOGICAL-STUDY OF WELL-WATER NITRATES IN A GROUP OF SOUTH-WEST-AFRICAN NAMIBIAN INFANTS. SUPER, M; HEESE, HD; MACKENZIE, D; DEMPSTER, WS; DUPLESSIS, J; FERREIRA, JJ, (1981)


177. DENITRIFICATION WITH METHANOL – MICROBIOLOGY AND BIOCHEMISTRY. NURSE, GR, (1980)


178. A nested multisite daily rainfall stochastic generation model. Srikanthan, Ratnasingham (Sri); Pegram, Geoffrey G. S., (2009)


179. Prevalence of bacterial pathogens in biofilms of drinking water distribution systems. September, S. M.; Els, F. A.; Venter, S. N.; Brozel, V. S., (2007)


180. A steady state model for anaerobic digestion of sewage sludges. Sotemann, SW; Ristow, NE; Wentzel, MC; Ekama, GA, (2005)


181. Active biomonitoring in freshwater environments: early warning signals from biomarkers in assessing biological effects of diffuse sources of pollutants. Wepener, V; van Vuren, JHJ; Chatiza, FP; Mbizi, Z; Slabbert, L; Masola, B, (2005)


182. Detection of enteroviruses in treated drinking water. Vivier, JC; Ehlers, MM; Grabow, WOK, (2004)


183. Regrowth and survival of indicator microorganisms on the surfaces of household containers used for the storage of drinking water in rural communities of South Africa. Momba, MNB; Kaleni, P, (2002)


184. Regional flood frequency analysis in the KwaZulu-Natal province, South Africa, using the index-flood method. Kjeldsen, TR; Smithers, JC; Schulze, RE, (2002)


185. Start-up of a UASB effluent treatment plant on distillery wastewater. Wolmarans, B; de Villiers, GH, (2002)


186. A methodology for the estimation of short duration design storms in South Africa using a regional approach based on L-moments. Smithers, JC; Schulze, RE, (2001)


187. EVALUATION OF INDICATORS FOR ASSESSMENT OF HUMAN AND ANIMAL FECAL POLLUTION OF SURFACE RUN-OFF. JAGALS, P; GRABOW, WOK; DEVILLIERS, JC, (1995)


188. THE USE OF CROSS-FLOW MICROFILTRATION TO ENHANCE THE PERFORMANCE OF AN ACTIVATED-SLUDGE REACTOR. BAILEY, AD; HANSFORD, GS; DOLD, PL, (1994)


189. THE EFFECTS OF VEHICULAR AND PEDESTRIAN TRAFFIC ON DUNE VEGETATION IN SOUTH-AFRICA. RICKARD, CA; MCLACHLAN, A; KERLEY, GIH, (1994)


190. Dynamic studies and pseudo-second order modeling of copper(II) biosorption onto pine cone powder. Ofomaja, A. E.; Naidoo, E. B.; Modise, S. J., (2010)


191. The occurrence of campylobacters in water sources in South Africa. Diergaardt, SM; Venter, SN; Spreeth, A; Theron, J; Brozel, VS, (2004)


192. Statistical downscaling of GCM simulations to streamflow. Landman, WA; Mason, SJ; Tyson, PD; Tennant, WJ, (2001)


193. Difficulties and developments in biological nutrient removal technology and modelling. Ekama, GA; Wentzel, MC, (1999)


194. A HYPOTHESIS FOR THE CAUSES AND CONTROL OF ANOXIC-AEROBIC (AA) FILAMENT BULKING IN NUTRIENT REMOVAL ACTIVATED-SLUDGE SYSTEMS. CASEY, TG; WENTZEL, MC; EKAMA, GA; LOEWENTHAL, RE; MARAIS, GVR, (1994)


195. APPLICATION OF THE ADUF PROCESS TO BREWERY EFFLUENT ON A LABORATORY SCALE. STROHWALD, NKH; ROSS, WR, (1992)


196. SOME EFFECTS OF AFFORESTATION ON STREAMFLOW IN THE WESTERN CAPE PROVINCE, SOUTH-AFRICA. VANWYK, DB, (1987)


197. New framework for standardized notation in wastewater treatment modelling. Corominas, Li.; Rieger, L.; Takacs, I.; Ekama, G.; Hauduc, H.; Vanrolleghem, P. A.; Oehmen, A.; Gernaey, K. V.; van Loosdrecht, M. C. M.; Comeau, Y., (2010)


198. Changes in freshwater supplies to southern African estuaries: Some theoretical and practical considerations. WHITFIELD, AK; WOOLDRIDGE, TH, (1994)


199. The heterogeneous coagulation and flocculation of brewery wastewater using carbon nanotubes. Simate, Geoffrey S.; Iyuke, Sunny E.; Ndlovu, Sehliselo; Heydenrych, Mike, (2012)


200. Tannery effluent as a carbon source for biological sulphate reduction. Boshoff, G; Duncan, J; Rose, PD, (2004)


201. Predicting runoff-induced pesticide input in agricultural sub-catchment surface waters: linking catchment variables and contamination. Dabrowski, JM; Peall, SKC; Van Niekerk, A; Reinecke, AJ; Day, JA; Schulz, R, (2002)


202. MODELING STRUVITE PRECIPITATION IN ANAEROBIC TREATMENT SYSTEMS. LOEWENTHAL, RE; KORNMULLER, URC; VANHEERDEN, EP, (1994)


203. The treatment of brewery wastewater for reuse: State of the art. Simate, Geoffrey S.; Cluett, John; Iyuke, Sunny E.; Musapatika, Evans T.; Ndlovu, Sehliselo; Walubita, Lubinda F.; Alvarez, Allex E., (2011)


204. Cross-Comparison of Climate Change Adaptation Strategies Across Large River Basins in Europe, Africa and Asia. Krysanova, Valentina; Dickens, Chris; Timmerman, Jos; Varela-Ortega, Consuelo; Schlueter, Maja; Roest, Koen; Huntjens, Patrick; Jaspers, Fons; Buiteveld, Hendrik; Moreno, Edinson; Carrera, Javier de Pedraza; Slamova, Romana; Martinkova, Marta; Blanco, Irene; Esteve, Paloma; Pringle, Kate; Pahl-Wostl, Claudia; Kabat, Pavel, (2010)


205. Developing environmental standards for abstractions from UK rivers to implement the EU Water Framework Directive. Acreman, Mike; Dunbar, Michael; Hannaford, Jamie; Mountford, Owen; Wood, Paul; Holmes, Nigel; Cowx, Ian; Noble, Richard; Extence, Chris; Aldrick, John; King, Jackie; Black, Andrew; Crookall, David, (2008)


206. Bioremoval of arsenic species from contaminated waters by sulphate-reducing bacteria. Teclu, Daniel; Tivchev, George; Laing, Mark; Wallis, Mike, (2008)


207. Hydrology-based assessment of environmental flows: an example from Nepal. Smakhtin, VU; Shilpakar, RL; Hughes, DA, (2006)


208. Zinc biosorption by waste activated and digested sludges. Bux, F; Atkinson, B; Kasan, HC, (1999)


209. Sediment, soil organic carbon and runoff delivery at various spatial scales. Chaplot, Vincent; Poesen, Jean, (2012)


210. Review of commonly used remote sensing and ground-based technologies to measure plant water stress. Govender, M.; Dye, P. J.; Weiersbye, I. M.; Witkowski, E. T. F.; Ahmed, F., (2009)


211. Key biodiversity areas as globally significant target sites for the conservation of marine biological diversity. Edgar, Graham J.; Langhammer, Penny F.; Allen, Gerry; Brooks, Thomas M.; Brodie, Juliet; Crosse, William; De Silva, Naamal; Fishpool, Lincoln D. C.; Foster, Matthew N.; Knox, David H.; Mccosker, John E.; McManus, Roger; Millar, Alan J. K.; Mugo, Robinson, (2008)


212. Hydrolytic enzymes in sewage sludge treatment: A mini-review. Burgess, Jo E.; Pletschke, Brett I., (2008)


213. The effect of pressure on leakage in water distribution systems. van Zyl, J. E.; Clayton, C. R. I., (2007)


214. Active biomonitoring of trace heavy metals using fish (Oreochromis niloticus) as bioindicator species. The case of Nakivubo wetland along Lake Victoria. Birungi, Z.; Masola, B.; Zaranyika, M. F.; Naigaga, I.; Marshall, B., (2007)


215. Modelling multiple mineral precipitation in anaerobic digester liquor. van Rensburg, P; Musvoto, EV; Wentzel, MC; Ekama, GA, (2003)


216. Bioaccumulation of chromium, copper and iron in the organs and tissues of Clarias gariepinus in the Olifants River, Kruger National Park. Avenant-Oldewage, A; Marx, HM, (2000)


217. PRACTICAL APPLICATION OF THE ADUF PROCESS TO THE FULL-SCALE TREATMENT OF A MAIZE-PROCESSING EFFLUENT. ROSS, WR; BARNARD, JP; STROHWALD, NKH; GROBLER, CJ; SANETRA, J, (1992)


218. THE DETERMINATION OF ALGAL CHLOROPHYLLOUS PIGMENTS BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY AND SPECTROPHOTOMETRY. SARTORY, DP, (1985)


219. Spatial and temporal characteristics of droughts in the western part of Bangladesh. Shahid, Shamsuddin, (2008)


220. Biodegradability of activated sludge organics under anaerobic conditions. Ekama, G. A.; Sotemann, S. W.; Wentzel, M. C., (2007)


221. Experimental study of bed load transport through emergent vegetation. Jordanova, AA; James, CS, (2003)


222. The importance of the river-estuary interface (REI) zone in estuaries. Bate, G; Whitfield, AK; Adams, JB; Huizinga, P; Wooldridge, TH, (2002)


223. Uptake and distribution of a copper, iron and zinc mixture in gill, liver and plasma of a freshwater teleost, Tilapia sparrmanii. Wepener, V; van Vuren, JHJ; du Preez, HH, (2001)


224. The use of a modified fly ash as an adsorbent for lead. Woolard, CD; Petrus, K; van der Horst, M, (2000)


225. The development of a fish index to assess the biological integrity of South African rivers. Kleynhans, CJ, (1999)


226. Review of seasonal forecasting techniques and their applicability to Southern Africa. Mason, SJ; Joubert, AM; Cosijn, C; Crimp, SJ, (1996)


227. MONTHLY RAINFALL-RUNOFF MODELS APPLIED TO ARID AND SEMIARID CATCHMENTS FOR WATER-RESOURCE ESTIMATION PURPOSES. HUGHES, DA, (1995)


228. A SEMIDISTRIBUTED, VARIABLE TIME-INTERVAL MODEL OF CATCHMENT HYDROLOGY – STRUCTURE AND PARAMETER-ESTIMATION PROCEDURES. HUGHES, DA; SAMI, K, (1994)


229. Seawater pretreatment for reverse osmosis: Chemistry, contaminants, and coagulation. Edzwald, James K.; Haarhoff, Johannes, (2011)


230. A numerical investigation into the effect of pressure on holes and cracks in water supply pipes. Cassa, A. M.; van Zyl, J. E.; Laubscher, R. F., (2010)


231. Chromium (VI) reduction in activated sludge bacteria exposed to high chromium loading: Brits culture (South Africa). Molokwane, Pulane E.; Meli, Kakonge C.; Nkhalambayausi-Chirwa, Evans M., (2008)


232. Land-use impacts on surface runoff and soil detachment within agricultural sloping lands in Northern Vietnam. Podwojewski, P.; Orange, D.; Jouquet, P.; Valentin, C.; Nguyen, Van Thiet; Janeau, J. L.; Tran, Duc Toan, (2008)


233. Characterisation of selected South African clays for defluoridation of natural waters. Coetzee, PP; Coetzee, LL; Puka, R; Mubenga, S, (2003)


234. In situ measurement of particle deposition and its removal in microfiltration by ultrasonic time-domain reflectometry. Li, JX; Sanderson, RD, (2002)


235. Bacterial and chemical quality of water supply in the Dertig village settlement. Nevondo, TS; Cloete, TE, (1999)


236. Optimisation of primary sludge acidogenic fermentation for biological nutrient removal. Banister, SS; Pretorius, WA, (1998)


237. BIOACCUMULATION OF METALS BY SCENEDESMUS, SELENASTRUM AND CHLORELLA ALGAE. BRADY, D; LETEBELE, B; DUNCAN, JR; ROSE, PD, (1994)


238. A 5 PH POINT TITRATION METHOD FOR DETERMINING THE CARBONATE AND SCFA WEAK ACID BASES IN ANAEROBIC SYSTEMS. MOOSBRUGGER, RE; WENTZEL, MC; EKAMA, GA; MARAIS, GV, (1993)


239. THE THICKENING AND TREATMENT OF SEWAGE SLUDGES TO MINIMIZE PHOSPHORUS RELEASE. PITMAN, AR; DEACON, SL; ALEXANDER, WV, (1991)


240. THE OCCURRENCE OF ENTERIC VIRUSES IN POLLUTED WATER, CORRELATION TO INDICATOR ORGANISMS AND FACTORS INFLUENCING THEIR NUMBERS. GELDENHUYS, JC; PRETORIUS, PD, (1989)


241. SOURCES OF THE NITRATE IN PHREATIC GROUNDWATER IN THE WESTERN KALAHARI. HEATON, THE, (1984)


242. SYNTHETIC ADSORBENTS AND ACTIVATED CARBONS FOR WATER-TREATMENT – OVERVIEW AND EXPERIMENTAL COMPARISONS. WEBER, WJ; VANVLIET, BM, (1981)


243. Developing suitability maps for rainwater harvesting in South Africa. Kahinda, J. Mwenge; Lillie, E. S. B.; Taigbenu, A. E.; Taute, M.; Boroto, R. J., (2008)


244. Detection of enteroviruses in untreated and treated drinking water supplies in South Africa. Ehlers, MM; Grabow, WOK; Pavlov, DN, (2005)


245. Polyphosphate accumulation by bacteria isolated from activated sludge. Sidat, M; Bux, F; Kasan, HC, (1999)


246. Evaluation of the impact of disinfection processes on the formation of biofilms in potable surface water distribution systems. Momba, MNB; Cloete, TE; Venter, SN; Kfir, R, (1998)


247. A SCENARIO-BASED FRAMEWORK FOR MULTICRITERIA DECISION-ANALYSIS IN WATER-RESOURCES PLANNING. STEWART, TJ; SCOTT, L, (1995)


248. EPISODIC LATE QUATERNARY PALAEOGULLY EROSION IN NORTHERN KWAZULU NATAL, SOUTH-AFRICA. BOTHA, GA; WINTLE, AG; VOGEL, JC, (1994)


249. OCCURRENCE AND SIGNIFICANCE OF TOXIC CYANOBACTERIA IN SOUTHERN AFRICA. SCOTT, WE, (1991)


250. CONTROL OF BIOLOGICAL SCUM IN ACTIVATED-SLUDGE PLANTS BY MEANS OF SELECTIVE FLOTATION. PRETORIUS, WA; LAUBSCHER, CJP, (1987)


251. SLUDGE SETTLEABILITY AND SECONDARY SETTLING-TANK DESIGN PROCEDURES. EKAMA, GA; MARAIS, GV, (1986)


252. THE COMBINED EFFECT OF GEOLOGY, PHOSPHATE SOURCES AND RUNOFF ON PHOSPHATE EXPORT FROM DRAINAGE BASINS. GROBLER, DC; SILBERBAUER, MJ, (1985)


253. TOXICITY AND MUTAGENICITY EVALUATION OF WATER COAGULATED WITH MORINGA-OLEIFERA SEED PREPARATIONS USING FISH, PROTOZOAN, BACTERIAL, COLIPHAGE, ENZYME AND AMES SALMONELLA ASSAYS. GRABOW, WOK; SLABBERT, JL; MORGAN, WSG; JAHN, SAA, (1985)


254. Regional frequency analysis of rainfall extremes in Southern Malawi using the index rainfall and L-moments approaches. Ngongondo, Cosmo S.; Xu, Chong-Yu; Tallaksen, Lena M.; Alemaw, Berhanu; Chirwa, Tobias, (2011)


255. The significance of groundwater-stream interactions and fluctuating stream chemistry on waterborne uranium contamination of streams – a case study from a gold mining site in South Africa. Winde, F; van der Walt, IJ, (2004)


256. Metal concentrations in Clarias gariepinus and Labeo umbratus from the Olifants and Klein Olifants River, Mpumalanga, South Africa: Zinc, copper, manganese, lead, chromium, nickel, aluminium and iron. Coetzee, L; du Preez, HH; van Vuren, JHJ, (2002)


257. Assessment of the microbial quality of river water sources in rural Venda communities in South Africa. Obi, CL; Potgieter, N; Bessong, PO; Matsaung, G, (2002)


258. Current-use insecticides, phosphates and suspended solids in the Lourens River, Western Cape, during the first rainfall event of the wet season. Schulz, R; Peall, SKC; Dabrowski, JM; Reinecke, AJ, (2001)


259. Microbial composition assessment of anaerobic biomass through methanogenic activity tests. Jawed, M; Tare, V, (1999)


260. CONSERVING MARINE BIODIVERSITY ON THE AFRICAN COAST – IMPLICATIONS OF A TERRESTRIAL PERSPECTIVE. HOCKEY, PAR; BRANCH, GM, (1994)


261. WEAK ACID BASES AND PH CONTROL IN ANAEROBIC SYSTEMS – A REVIEW. MOOSBRUGGER, RE; WENTZEL, MC; EKAMA, GA; MARAIS, GV, (1993)


262. APPLICATION OF ULTRAFILTRATION MEMBRANES FOR SOLIDS – LIQUID SEPARATION IN ANAEROBIC-DIGESTION SYSTEMS – THE ADUF PROCESS. ROSS, WR; BARNARD, JP; LEROUX, J; DEVILLIERS, HA, (1990)


263. The demise of the Nile crocodile (Crocodylus niloticus) as a keystone species for aquatic ecosystem conservation in South Africa: The case of the Olifants River. Ashton, Peter J., (2010)


264. Agricultural water management and poverty linkages. Namara, Regassa E.; Hanjra, Munir A.; Castillo, Gina E.; Ravnborg, Helle Munk; Smith, Lawrence; Van Koppen, Barbara, (2010)


265. Identification of runoff generation processes using combined hydrometric, tracer and geophysical methods in a headwater catchment in South Africa. Wenninger, Jochen; Uhlenbrook, Stefan; Lorentz, Simon; Leibundgut, Christian, (2008)


266. Testing water demand management scenarios in a water-stressed basin in South Africa: application of the WEAP model. Levite, H; Sally, H; Cour, J, (2003)


267. Solid phase extraction method for selective determination of phthalate esters in the aquatic environment. Fatoki, OS; Noma, A, (2002)


268. Continuous daily hydrograph simulation using duration curves of a precipitation index. Smakhtin, VY; Masse, B, (2000)

269. Scale reduction and scale modification effects induced by Zn and other metal species in physical water treatment. Coetzee, PP; Yacoby, M; Howell, S; Mubenga, S, (1998)


270. A HYPOTHESIS FOR THE CAUSE OF LOW F/M FILAMENT BULKING IN NUTRIENT REMOVAL ACTIVATED-SLUDGE SYSTEMS. CASEY, TG; WENTZEL, MC; LOEWENTHAL, RE; EKAMA, GA; MARAIS, GV, (1992)


271. TRANSMISSION LOSSES TO ALLUVIUM AND ASSOCIATED MOISTURE DYNAMICS IN A SEMIARID EPHEMERAL CHANNEL SYSTEM IN SOUTHERN AFRICA. HUGHES, DA; SAMI, K, (1992)


272. DESIGN CONSIDERATIONS FOR NUTRIENT REMOVAL ACTIVATED-SLUDGE PLANTS. PITMAN, AR, (1991)


273. THE ACTIVATED-SLUDGE PROCESS .4. APPLICATION OF THE GENERAL KINETIC-MODEL TO ANOXIC AEROBIC DIGESTION OF WASTE ACTIVATED-SLUDGE. WARNER, APC; EKAMA, GA; MARAIS, GVR, (1986)


274. The application and testing of diatom-based indices in the Vaal and Wilge Rivers, South Africa. Taylor, J. C.; van Vuuren, M. S. Janse; Pieterse, A. J. H., (2007)


275. Modelling streamflow from two small South African experimental catchments using the SWAT model. Govender, M; Everson, CS, (2005)


276. Treatment of a textile dye in the anaerobic baffled reactor. Bell, J; Buckley, CA, (2003)


277. SAMPLING ERRORS FOR RAIN-GAGE-DERIVED MEAN AREAL DAILY AND MONTHLY RAINFALL. SEED, AW; AUSTIN, GL, (1990)


278. MIXED WEAK ACID-BASE SYSTEMS .1. MIXTURE CHARACTERIZATION. LOEWENTHAL, RE; EKAMA, GA; MARAIS, G, (1989)


279. RATES AND SOURCES OF HE-4 ACCUMULATION IN GROUNDWATER. HEATON, THE, (1984)


280. A generalised groundwater flow equation using the concept of non-integer order derivatives. Cloot, A; Botha, JF, (2006)


281. Empirical Mode Decomposition in 2-D space and time: a tool for space-time rainfall analysis and nowcasting. Sinclair, S; Pegram, GGS, (2005)


282. The rejection of specific organic compounds by reverse osmosis membranes. Schutte, CF, (2003)


283. Water flow dynamics in the Okavango River Basin and Delta – a prerequisite for the ecosystems of the Delta. Andersson, L; Gumbricht, T; Hughes, D; Kniveton, D; Ringrose, S; Savenije, H; Todd, M; Wilk, J; Wolski, P, (2003)


284. IMPROVING THE PERFORMANCE OF ANAEROBIC DIGESTERS AT WASTE-WATER TREATMENT WORKS – THE COUPLED CROSS-FLOW MICROFILTRATION DIGESTER PROCESS. PILLAY, VL; TOWNSEND, B; BUCKLEY, CA, (1994)


285. TOTAL MERCURY AND METHYL MERCURY LEVELS IN BRITISH ESTUARINE SEDIMENTS .2.. BARTLETT, PD; CRAIG, PJ, (1981)


286. Review of the causes of the rise of the illegal South African consequent closure of the rights-based fishery. Raemaekers, Serge; Hauck, Maria; Buergener, Markus; Mackenzie, Angus; Maharaj, Genevieve; Plaganyi, Eva E.; Britz, Peter J., (2011)


287. Revisiting reservoir storage-yield relationships using a global streamflow database. McMahon, Thomas A.; Pegram, Geoffrey G. S.; Vogel, Richard M.; Peel, Murray C., (2007)


288. An investigation of the role of vitamin E in the protection of mice against microcystin toxicity. Gehringer, MM; Govender, S; Shah, M; Downing, TG, (2003)


289. Identification methods for Legionella from environmental samples. Bartie, C; Venter, SN; Nel, LH, (2003)


290. The occurrence of E-coli O157 : H7 in South African water sources intended for direct and indirect human consumption. Muller, EE; Ehlers, MM; Grabow, WOK, (2001)


291. Three-dimensional kinematic trajectory modelling of water vapour transport over Southern Africa. DAbreton, PC; Tyson, PD, (1996)


292. DETERMINATION AND SPECIATION OF HEAVY-METALS IN SEDIMENTS OF THE HARTBEESPOORT DAM BY SEQUENTIAL CHEMICAL-EXTRACTION. COETZEE, PP, (1993)


293. A BIOASSAY TECHNIQUE USING TETRAHYMENA-PYRIFORMIS FOR THE RAPID ASSESSMENT OF TOXICANTS IN WATER. SLABBERT, JL; MORGAN, WSG, (1982)


294. SIMULTANEOUS DETERMINATION OF CHLORIDE AND SULFATE IN NATURAL-WATERS BY FLOW-INJECTION ANALYSIS. BASSON, WD; VANSTADEN, JF, (1981)


295. CHANGES IN MORPHOLOGY AND PHOSPHATE-UPTAKE PATTERNS OF ACINETOBACTER-CALCOACETICUS STRAINS. LAWSON, EN; TONHAZY, NE, (1980)


296. Attribution of Autumn/Winter 2000 flood risk in England to anthropogenic climate change: A catchment-based study. Kay, A. L.; Crooks, S. M.; Pall, P.; Stone, D. A., (2011)


297. Multi-scale climate modelling over Southern Africa using a variable-resolution global model. Engelbrecht, F. A.; Landman, W. A.; Engelbrecht, C. J.; Landman, S.; Bopape, M. M.; Roux, B.; McGregor, J. L.; Thatcher, M., (2011)


298. Longer-term effects of pine and eucalypt plantations on streamflow. Scott, David F.; Prinsloo, F. W., (2008)


299. African leafy vegetables in South Africa. van Rensburg, Ws Jansen; van Averbeke, W.; Slabbert, R.; Faber, M.; van Jaarsveld, P.; van Heerden, I.; Wenhold, F.; Oelofse, A., (2007)


300. A GIS-based approach for identifying potential runoff harvesting sites in the Thukela River basin, South Africa. de Winnaar, G.; Jewitt, G. P. W.; Horan, M., (2007)


301. Integrating blue and green water flows for water resources management and planning. Jewitt, Graham, (2006)


302. Generation of natural daily flow time-series in regulated rivers using a non-linear spatial interpolation technique. Smakhtin, VY, (1999)

303. Forestry and streamflow reductions in South Africa: A reference system for assessing extent and distribution. Scott, DF; Le Maitre, DC; Fairbanks, DHK, (1998)


304. A comparison of recharge estimates to a fractured sedimentary aquifer in South Africa from a chloride mass balance and an integrated surface-subsurface model. Sami, K; Hughes, DA, (1996)


305. THE SELECTOR EFFECT ON FILAMENTOUS BULKING IN LONG SLUDGE AGE ACTIVATED-SLUDGE SYSTEMS. GABB, DMD; STILL, DA; EKAMA, GA; JENKINS, D; MARAIS, GVR, (1991)


306. EFFECTS OF MOMENTUM-TRANSFER IN COMPOUND CHANNELS. STEPHENSON, D; KOLOVOPOULOS, P, (1990)


307. THE EFFECT OF PH ON THE NANOFILTRATION OF THE CARBONATE SYSTEM IN SOLUTION. SIMPSON, AE; KERR, CA; BUCKLEY, CA, (1987)


308. A MODEL FOR SINGLE-SLUDGE WASTE-WATER TREATMENT SYSTEMS. GRADY, CPL; GUJER, W; HENZE, M; MARAIS, GV; MATSUO, T, (1986)


309. SYNTHETIC ADSORBENTS AND ACTIVATED CARBONS FOR WATER-TREATMENT – STATISTICAL-ANALYSES AND INTERPRETATIONS. WEBER, WJ; VANVLIET, BM, (1981)


310. Uncertainty in water resources availability in the Okavango River basin as a result of climate change. Hughes, D. A.; Kingston, D. G.; Todd, M. C., (2011)


311. SORTING OF SEEDS BY HYDROCHORY. Chambert, S.; James, C. S., (2009)


312. Low-cost drip irrigation – A suitable technology for southern Africa? An example with tomatoes using saline irrigation water. Karlberg, Louise; Rockstrom, Johan; Annandale, John G.; Steyn, J. Martin, (2007)


313. Assessing the applicability of the ID flux theory to full-scale secondary settling tank design with a 2D hydrodynamic model. Ekama, GA; Marais, P, (2004)


314. Uptake and distribution of lead (Pb) and cadmium (Cd) in the freshwater crab, Potamonautes perlatus (Crustacea) in the Eerste River, South Africa. Reinecke, AJ; Snyman, RG; Nel, JAJ, (2003)


315. Downscaling rainfields in space and time, using the String of Beads model in time series mode. Pegram, GGS; Clothier, AN, (2001)


316. Maximizing precipitation utilization in dryland agriculture in South Africa – a review. Bennie, ATP; Hensley, M, (2001)


317. Hydraulics of skimming flow on modeled stepped spillways. Pegram, GGS; Officer, AK; Mottram, SR, (1999)


318. Surface modification of anion-exchange electrodialysis membranes to enhance anti-fouling characteristics. Grebenyuk, VD; Chebotareva, RD; Peters, S; Linkov, V, (1998)


319. The contrasting effects of wildfire and clearfelling on the hydrology of a small catchment. Scott, DF, (1997)

320. AN INSTRUMENT FOR THE DIRECT DETERMINATION OF OXYGEN UTILIZATION RATE. RANDALL, EW; WILKINSON, A; EKAMA, GA, (1991)


321. A Review of Pharmaceuticals and Endocrine-Disrupting Compounds: Sources, Effects, Removal, and Detections. Tijani, Jimoh O.; Fatoba, Ojo O.; Petrik, Leslie. F., (2013)


322. Incorporating uncertainty in hydrological predictions for gauged and ungauged basins in southern Africa. Kapangaziwiri, E.; Hughes, D. A.; Wagener, T., (2012)


323. Domestic rainwater harvesting as an adaptation measure to climate change in South Africa. Kahinda, J. Mwenge; Taigbenu, A. E.; Boroto, R. J., (2010)


324. The use of LCA in the water industry and the case for an environmental performance indicator. Friedrich, E.; Pillay, S.; Buckley, C. A., (2007)


325. Effect of minimum tillage and mulching on maize (Zea mays L.) yield and water content of clayey and sandy soils. Mupangwa, Walter; Twomlow, Steve; Walker, Sue; Hove, Lewis, (2007)


326. Determining the possible application value of diatoms as indicators of general water quality: A comparison with SASS 5. de la Rey, PA; Taylor, JC; Laas, A; van Rensburg, L; Vosloo, A, (2004)


327. Gene encoding virulence markers among Escherichia coli isolates from diarrhoeic stool samples and river sources in rural Venda communities of South Africa. Obi, CL; Green, E; Bessong, PO; de Villiers, B; Hoosen, AA; Igumbor, EO; Potgieter, N, (2004)


328. Modelling biological nutrient removal activated sludge systems – a review. Hu, ZR; Wentzel, MC; Ekama, GA, (2003)


329. Assessment of the impact of point source pollution from the Keiskammahoek Sewage Treatment Plant on the Keiskamma River – pH, electrical conductivity, oxygen-demanding substance (COD) and nutrients. Morrison, G; Fatoki, OS; Persson, L; Ekberg, A, (2001)


330. Some physical and chemical properties of sediments exposed in a gully (donga) in northern KwaZulu-Natal, South Africa and their relationship to the erodibility of the colluvial layers. Rienks, SM; Botha, GA; Hughes, JC, (2000)


331. Batch test for characterisation of the carbonaceous materials in municipal wastewaters. Wentzel, MC; Mbewe, A; Lakay, MT; Ekama, GA, (1999)


332. MANGANESE, LEAD AND STRONTIUM BIOACCUMULATION IN THE TISSUES OF THE YELLOWFISH, BARBUS-MAREQUENSIS FROM THE LOWER OLIFANTS RIVER, EASTERN TRANSVAAL. SEYMORE, T; DUPREEZ, HH; VANVUREN, JHJ, (1995)


333. EVALUATION OF SEQUENTIAL EXTRACTION PROCEDURES FOR METAL SPECIATION IN MODEL SEDIMENTS. COETZEE, PP; GOUWS, K; PLUDDEMANN, S; YACOBY, M; HOWELL, S; DENDRIJVER, L, (1995)


334. ELECTROOSMOTICALLY ENHANCED SLUDGE DEWATERING – PILOT-PLANT STUDY. SMOLLEN, M; KAFAAR, A, (1994)


335. THE EFFECTS OF AFFORESTATION ON LOW FLOWS IN VARIOUS REGIONS OF SOUTH-AFRICA. SMITH, RE; SCOTT, DF, (1992)


336. DENITRIFICATION KINETICS IN BIOLOGICAL NITROGEN AND PHOSPHORUS REMOVAL ACTIVATED-SLUDGE SYSTEMS TREATING MUNICIPAL WASTE-WATERS. CLAYTON, JA; EKAMA, GA; WENTZEL, MC; MARAIS, GVR, (1991)


337. Trends in Surface Water Chemistry in Acidified Areas in Europe and North America from 1990 to 2008. Garmo, Oyvind A.; Skjelkvale, Brit Lisa; de Wit, Heleen A.; Colombo, Luca; Curtis, Chris; Folster, Jens; Hoffmann, Andreas; Hruska, Jakub; Hogasen, Tore; Jeffries, Dean S.; Keller, W. Bill; Kram, Pavel; Majer, Vladimir; Monteith, Don T.; Paterson, Andrew M.; Rogora, Michela; Rzychon, Dorota; Steingruber, Sandra; Stoddard, John L.; Vuorenmaa, Jussi; Worsztynowicz, Adam, (2014)


338. Comparison of four reliability surrogate measures for water distribution systems design. Raad, D. N.; Sinske, A. N.; van Vuuren, J. H., (2010)


339. The effect of selected metals on the central metabolic pathways in biology: A review. Strydom, C.; Robinson, C.; Pretorius, E.; Whitcutt, J. M.; Marx, J.; Bornman, M. S., (2006)


340. Estimation of small reservoir storage capacities in Limpopo River Basin using geographical information systems (GIS) and remotely sensed surface areas: Case of Mzingwane catchment. Sawunyama, T.; Senzanje, A.; Mhizha, A., (2006)


341. Optimal operation of water distribution networks by predictive control using MINLP. Biscos, C; Mulholland, M; Le Lann, MV; Buckley, CA; Brouckaert, CJ, (2003)


342. Trace metal pollution in Umtata River. Fatoki, OS; Lujiza, N; Ogunfowokan, AO, (2002)


343. A mathematical model of a high sulphate wastewater anaerobic treatment system. Knobel, AN; Lewis, AE, (2002)


344. Fingering in unsaturated zone flow: A qualitative review with laboratory experiments on heterogeneous systems. Sililo, OTN; Tellam, JH, (2000)


345. Characterization of wastewater and activated sludge from European municipal wastewater treatment plants using the NUR test. Naidoo, V; Urbain, V; Buckley, CA, (1998)


346. Principles in the design of single-sludge activated-sludge systems for biological removal of carbon, nitrogen, and phosphorus. Wentzel, MC; Ekama, GA, (1997)


347. NEUTRALIZATION OF ACID-MINE WATER WITH CALCIUM-CARBONATE. MAREE, JP; DUPLESSIS, P, (1994)


348. PILOT-PLANT STUDIES ON BIOLOGICAL SULFATE REMOVAL FROM INDUSTRIAL EFFLUENT. MAREE, JP; HULSE, G; DODS, D; SCHUTTE, CE, (1991)


349. BOOTSTRAP CONFIDENCE-INTERVALS FOR DESIGN STORMS FROM EXCEEDANCE SERIES. ZUCCHINI, W; ADAMSON, PT, (1989)


350. PHOSPHATE EXCHANGE CHARACTERISTICS OF WET AND DRIED SEDIMENT SAMPLES FROM A HYPERTROPHIC RESERVOIR – IMPLICATIONS FOR THE MEASUREMENTS OF SEDIMENT PHOSPHORUS STATUS. TWINCH, AJ, (1987)


351. OPTIMIZATION OF NITROGEN REMOVAL IN THE SINGLE SLUDGE ACTIVATED-SLUDGE PROCESS. VANHAANDEL, AC; DOLD, PL; MARAIS, GV, (1982)


352. NITROGEN-FIXATION AND THE NITROGEN BUDGET OF A EUTROPHIC IMPOUNDMENT. ASHTON, PJ, (1981)


353. The unfolding water drama in the Anthropocene: towards a resilience-based perspective on water for global sustainability. Rockstrom, J.; Falkenmark, M.; Allan, T.; Folke, C.; Gordon, L.; Jagerskog, A.; Kummu, M.; Lannerstad, M.; Meybeck, M.; Molden, D.; Postel, S.; Savenije, H. H. G.; Svedin, U.; Turton, A.; Varis, O., (2014)


354. Controlling factors of sheet erosion under degraded grasslands in the sloping lands of KwaZulu-Natal, South Africa. Dlamini, P.; Orchard, C.; Jewitt, G.; Lorentz, S.; Titshall, L.; Chaplot, V., (2011)


355. Remote sensing and GIS based determination of groundwater dependent ecosystems in the Western Cape, South Africa. Munch, Zahn; Conrad, Julian, (2007)


356. The biotic and abiotic legacy of a large infrequent flood disturbance in the Sabie River, South Africa. Parsons, M; McLoughlin, CA; Rountree, MW; Rogers, KH, (2006)


357. Hydrological issues associated with the determination of environmental water requirements of ephemeral rivers. Hughes, DA, (2005)


358. The relevance of diatoms for water quality assessment in South Africa: A position paper. Harding, WR; Archibald, CGM; Taylor, JC, (2005)


359. A predictive model for the reactor inorganic suspended solids concentration in activated sludge systems. Ekama, GA; Wentzel, MC, (2004)


360. Preface – Integrated water resources management: theory, practice, cases. Jonker, L, (2002)


361. A hydrological perspective of the February 2000 floods: A case study in the Sabie River Catchment. Smithers, JC; Schulze, RE; Pike, A; Jewitt, GPW, (2001)


362. Management of biological nutrient removal plant sludges – Change the paradigms?. Pitman, AR, (1999)


363. Filamentous organism bulking in nutrient removal activated sludge systems .6. Review, evaluation and consolidation of results. Ekama, GA; Wentzel, MC; Casey, TG; Marais, GR, (1996)


364. EFFECT OF DROP ENERGY AND SOIL AND WATER CHEMISTRY ON INFILTRATION AND EROSION. AGASSI, M; BLOEM, D; BENHUR, M, (1994)


365. KINETICS OF NITRIFICATION DENITRIFICATION BIOLOGICAL EXCESS PHOSPHORUS REMOVAL SYSTEMS – A REVIEW. WENTZEL, MC; EKAMA, GA; MARAIS, GVR, (1991)


366. PREDICTION OF ENTRAINMENT CONDITIONS FOR NONUNIFORM, NONCOHESIVE SEDIMENTS. JAMES, CS, (1990)


367. LATE QUATERNARY PEAT ACCUMULATION IN SOUTHERN-AFRICA. MEADOWS, ME, (1988)


368. THE READILY BIODEGRADABLE FRACTION OF SEWAGE – ITS INFLUENCE ON PHOSPHORUS REMOVAL AND MEASUREMENT. NICHOLLS, HA; PITMAN, AR; OSBORN, DW, (1985)


369. Impacts of climate change on water resources in southern Africa: A review. Kusangaya, Samuel; Warburton, Michele L.; van Garderen, Emma Archer; Jewitt, Graham P. W., (2014)


370. SBMcast – An ensemble nowcasting technique to assess the uncertainty in rainfall forecasts by Lagrangian extrapolation. Berenguer, Marc; Sempere-Torres, Daniel; Pegram, Geoffrey G. S., (2011)


371. Valuing the subsurface pathogen treatment barrier in water recycling via aquifers for drinking supplies. Page, Declan; Dillon, Peter; Toze, Simon; Bixio, Davide; Genthe, Bettina; Jimenez Cisneros, Blanca Elena; Wintgens, Thomas, (2010)


372. Has monitoring failed the Olifants River, Mpumalanga?. de Villiers, S.; Mkwelo, S. T., (2009)


373. Study of anaerobic lactate metabolism under biosulfidogenic conditions. Oyekola, Oluwaseun O.; van Hille, Robert P.; Harrison, Susan T. L., (2009)


374. Using bioprocess stoichiometry to build a plant-wide mass balance based steady-state WWTP model. Ekama, G. A., (2009)


375. Water erosion prediction at a national scale for South Africa. Le Roux, J. J.; Morgenthal, T. L.; Malherbe, J.; Pretorius, D. J.; Sumner, P. D., (2008)


376. Application of satellite-derived rainfall estimates to extend water resource simulation modelling in South Africa. Sawunyama, T.; Hughes, D. A., (2008)


377. Optimisation of the PCR-invA primers for the detection of Salmonella in drinking and surface waters following a pre-cultivation step. Moganedi, K. L. M.; Goyvaerts, E. M. A.; Venter, S. N.; Sibara, M. M., (2007)


378. Rainwater harvesting to enhance water productivity of rainfed agriculture in the semi-arid Zimbabwe. Kahinda, Jean-marc Mwenge; Rockstrom, Johan; Taigbenu, Akpofure E.; Dimes, John, (2007)


379. Agro-hydrological evaluation of on-farm rainwater storage systems for supplemental irrigation in Laikipia district, Kenya. Ngigi, SN; Savenije, HHG; Thome, JN; Rockstrom, J; de Vries, FWTP, (2005)


380. Continuous baseflow separation from time series of daily and monthly streamflow data. Hughes, DA; Hannart, P; Watkins, D, (2003)


381. The use of simultaneous chemical precipitation in modified activated sludge systems exhibiting biological excess phosphate removal Part 2: Method development for fractionation of phosphate compounds in activated sludge. de Haas, DW; Wentzel, MC; Ekama, GA, (2000)


382. Measurement of VFA in anaerobic digestion: The five-point titration method revisited. Lahav, O; Loewenthal, RE, (2000)


383. Examination of the behaviour of Escherichia coli in biofilms established in laboratory-scale units receiving chlorinated and chloraminated water. Momba, MNB; Cloete, TE; Venter, SN; Kfir, R, (1999)


384. Chromium, copper, iron and manganese bioaccumulation in some organs and tissues of Oreochromis mossambicus from the lower Olifants River, inside the Kruger National Park. Robinson, J; AvenantOldewage, A, (1997)


385. PILOT-SCALE BIOLOGICAL SULFATE AND NITRATE REMOVAL UTILIZING PRODUCER GAS AS ENERGY-SOURCE. DUPREEZ, LA; MAREE, JP, (1994)


386. TREATMENT OF ACIDIC EFFLUENTS WITH LIMESTONE INSTEAD OF LIME. MAREE, JP; DUPLESSIS, P; VANDERWALT, CJ, (1992)


387. HEALTH-HAZARDS OF NITRATE IN DRINKING-WATER. TERBLANCHE, APS, (1991)


388. BIOLOGICAL REMOVAL OF SULFATE FROM INDUSTRIAL EFFLUENTS AND CONCOMITANT PRODUCTION OF SULFUR. MAREE, JP; HILL, E, (1989)


389. A STUDY OF SELECTED CHARACTERISTICS OF ACINETOBACTER SPP ISOLATED FROM ACTIVATED-SLUDGE IN ANAEROBIC ANOXIC AEROBIC AND AEROBIC SYSTEMS. LOTTER, LH; WENTZEL, MC; LOEWENTHAL, RE; EKAMA, GA; MARAIS, GV, (1986)


390. DESIGN STRATEGIES FOR NUTRIENT REMOVAL PLANT. BARNARD, JL; STEVENS, GM; LESLIE, PJ, (1985)


391. THE DEPENDENCE OF STORM FLOWS ON RAINFALL INTENSITY AND VEGETAL COVER IN SOUTH-AFRICA. HEWLETT, JD; BOSCH, JM, (1984)


392. Particular uncertainties encountered in using a pre-packaged SEBS model to derive evapotranspiration in a heterogeneous study area in South Africa. Gibson, L. A.; Muench, Z.; Engelbrecht, J., (2011)


393. Triple dividends of water consumption charges in South Africa. Letsoalo, Anthony; Blignaut, James; de Wet, Theuns; de Wit, Martin; Hess, Sebastiaan; Tol, Richard S. J.; van Heerden, Jan, (2007)


394. Dynamics of Usangu plains wetlands: Use of remote sensing and GIS as management decision tools. Kashaigili, Japhet J.; Mbilinyi, Boniface P.; Mccartney, Matthew; Mwanuzi, Fredrick L., (2006)


395. Structure and data requirements of an end-use model for residential water demand and return flow. Jacobs, HE; Haarhoff, J, (2004)


396. Levels of Cd, Hg and Zn in some surface waters from the Eastern Cape Province, South Africa. Fatoki, OS; Awofolu, R, (2003)


397. The dynamics of unattached benthic macroalgal accumulations in the Swan-Canning Estuary. Astill, H; Lavery, PS, (2001)


398. The effects of a single freshwater release into the Kromme Estuary. 4: Larval fish response. Strydom, NA; Whitfield, AK, (2000)


399. Community analysis of bacterial biofilms in a simulated recirculating cooling-water system by fluorescent in situ hybridization with rRNA-targeted oligonucleotide probes. MacDonald, R; Brozel, VS, (2000)


400. Denitrification by heterotrophic bacteria during activated sludge treatment. Drysdale, GD; Kasan, HC; Bux, F, (1999)


401. An overview of the geology of the Transvaal Supergroup dolomites (South Africa). Eriksson, PG; Altermann, W, (1998)


402. Estimating the costs of diarrhoea and epidemic dysentery in KwaZulu-Natal and South Africa. Pegram, GC; Rollins, N; Espey, Q, (1998)


403. A critical evaluation of a pilot scale subsurface flow wetland: 10 years after commissioning. Batchelor, A; Loots, P, (1997)


404. VARIATION IN WATER-USE EFFICIENCY AND DELTA-C-13 LEVELS IN EUCALYPTUS-GRANDIS CLONES. OLBRICH, BW; LEROUX, D; POULTER, AG; BOND, WJ; STOCK, WD, (1993)


405. FURTHER OBSERVATIONS ON THE INDUCED SPAWNING OF THE SHARPTOOTH CATFISH, CLARIAS-GARIEPINUS (CLARIIDAE, PISCES). HECHT, T; SAAYMAN, JE; POLLING, L, (1982)


406. Adsorption studies of aqueous Pb(II) onto a sugarcane bagasse/multi-walled carbon nanotube composite. Hamza, Izzeldin A. A.; Martincigh, Bice S.; Ngila, J. Catherine; Nyamori, Vincent O., (2013)


407. Towards Adaptive Integrated Water Resources Management in Southern Africa: The Role of Self-organisation and Multi-scale Feedbacks for Learning and Responsiveness in the Letaba and Crocodile Catchments. Pollard, Sharon; du Toit, Derick, (2011)


408. Degradation of the crocodile population in the Olifants River Gorge of Kruger National Park, South Africa. Ferreira, Sam M.; Pienaar, Danie, (2011)


409. A social network approach to analyzing water governance: The case of the Mkindo catchment, Tanzania. Stein, C.; Ernstson, H.; Barron, J., (2011)


410. Review of coastal-area aquifers in Africa. Steyl, G.; Dennis, I., (2010)


411. Phthalate ester plasticizers in freshwater systems of Venda, South Africa and potential health effects. Fatoki, O. S.; Bornman, M.; Ravandhalala, L.; Chimuka, L.; Genthe, B.; Adeniyi, A., (2010)


412. Histopathological Alterations in the Liver of the Sharptooth Catfish Clarias gariepinus from Polluted Aquatic Systems in South Africa. Marchand, M. J.; van Dyk, J. C.; Pieterse, G. M.; Barnhoorn, I. E. J.; Bornman, M. S., (2009)


413. Water temperature and riverine ecosystems: An overview of knowledge and approaches for assessing biotic responses, with special reference to South Africa. Dallas, Helen, (2008)


414. Comparison of soil moisture fields estimated by catchment modelling and remote sensing: a case study in South Africa. Vischel, T.; Pegram, G. G. S.; Sinclair, S.; Wagner, W.; Bartsch, A., (2008)


415. Is normative integrated water resources management implementable? Charting a practical course with lessons from Southern Africa. Merrey, D. J., (2008)


416. Has reforming South African fisheries contributed to wealth redistribution and poverty alleviation?. Isaacs, Moenieba; Hara, Mafaniso; Raakjaer, Jesper, (2007)


417. A water quality index for use with diatoms in the assessment of rivers. Bate, G; Smailes, P; Adams, J, (2004)


418. Water market transfers in South Africa: Two case studies. Nieuwoudt, WL; Armitage, RM, (2004)


419. Dissolved air flotation modelling: insights and shortcomings. Haarhoff, J; Edzwald, JK, (2004)


420. Dynamic response of biofilm to pipe surface and fluid velocity. Cloete, TE; Westaard, D; van Vuuren, SJ, (2003)


421. Spectrophotometric determination of pK(a) values for fluorescein using activity coefficient corrections. Smith, SA; Pretorius, WA, (2002)


422. The removal of acid sulphate pollution by nanofiltration. Visser, TJK; Modise, SJ; Krieg, HM; Keizer, K, (2001)


423. The water balance of a first order catchment in the montane grasslands of South Africa. Everson, CS, (2001)


424. Assessment of denitrification by the ordinary heterotrophic organisms in an NDBEPR activated sludge sytem. Drysdale, GD; Kasan, HC; Bux, F, (2001)


425. Humic membrane foulants in natural brown water: characterization and removal. Maartens, A; Swart, P; Jacobs, EP, (1998)


426. LIMNOLOGICAL ASPECTS OF SMALL SEWAGE PONDS. WRIGLEY, TJ; TOERIEN, DF, (1990)


427. THE IMPLICATIONS OF THE IAWPRC HYDROLYSIS HYPOTHESIS ON LOW F/M BULKING. EKAMA, GA; MARAIS, GV, (1986)


428. THE SPATIAL-DISTRIBUTION IN SOUTHERN-AFRICA OF RAINFALL EROSIVITY FOR USE IN THE UNIVERSAL SOIL LOSS EQUATION. SMITHEN, AA; SCHULZE, RE, (1982)


429. Hydrological impacts of land use change in three diverse South African catchments. Warburton, Michele L.; Schulze, Roland E.; Jewitt, Graham P. W., (2012)


430. A comparison of ASCAT and modelled soil moisture over South Africa, using TOPKAPI in land surface mode. Sinclair, S.; Pegram, G. G. S., (2010)


431. Evaluation of potential changes in hydrologically relevant statistics of rainfall in Southern Africa under conditions of climate change. Lumsden, T. G.; Schulze, R. E.; Hewitson, B. C., (2009)


432. Bowen ratio evaporation measurement in a remote montane grassland: Data integrity and fluxes. Savage, M. J.; Everson, C. S.; Metelerkamp, B. R., (2009)


433. Steady-state model-based evaluation of sulfate reduction, autotrophic denitrification and nitrification integrated (SANI) process. Lu, Hui; Wang, Jin; Li, Shen; Chen, Guang-Hao; van Loosdrecht, Mark C. M.; Ekama, George A., (2009)


434. Nutrition in contemporary South Africa. Faber, Mieke; Wenhold, Friede, (2007)


435. Deposition of sediment from suspension in emergent vegetation. Sharpe, RG; James, CS, (2006)


436. Physico-chemical characteristics and pollution levels of heavy metals in the rivers in Thohoyandou, South Africa. Okonkwo, JO; Mothiba, M, (2005)


437. Microbiological and physico-chemical assessment of the quality of domestic water sources in selected rural communities of the Eastern Cape Province, South Africa. Zamxaka, M; Pironcheva, G; Muyima, NYO, (2004)


438. Biological assays for aquatic toxicity testing. Slabbert, JL; Venter, EA, (1999)


439. Synthesis of rating curves from local stage and remote discharge monitoring using nonlinear muskingum routing. Birkhead, AL; James, CS, (1998)


440. The effects of supplied water quality on human health in an urban development with limited basic subsistence facilities. Jagals, P; Grabow, WOK; Williams, E, (1997)


441. Two-phase anaerobic digestion of three different dairy effluents using a hybrid bioreactor. Strydom, JP; Britz, TJ; Mostert, JF, (1997)


442. Twenty-five years of wastewater reclamation in Windhoek, Namibia. Haarhoff, J; VanderMerwe, B, (1996)


443. THE ENHANCEMENT OF UPFLOW ANAEROBIC SLUDGE BED REACTOR PERFORMANCE USING CROSS-FLOW MICROFILTRATION. BAILEY, AD; HANSFORD, GS; DOLD, PL, (1994)


444. EFFECTS OF A RECYCLE IN UPFLOW ANAEROBIC SLUDGE BED (UASB) SYSTEMS. SAMSOON, PALNS; LOEWENTHAL, RE; WENTZEL, MC; MOOSBRUGGER, RE; MARAIS, GR, (1991)


445. NITROGEN AND PHOSPHATE REQUIREMENTS FOR THE ANAEROBIC-DIGESTION OF A PETROCHEMICAL EFFLUENT. BRITZ, TJ; NOETH, C; LATEGAN, PM, (1988)


446. BULKING CONTROL WITH CHLORINATION IN A NUTRIENT REMOVAL ACTIVATED-SLUDGE SYSTEM. LAKAY, MT; WENTZEL, MC; EKAMA, GA; MARAIS, GV, (1988)


447. COMPARISON OF EMPIRICAL SETTLING-VELOCITY EQUATIONS IN FLUX THEORY FOR SECONDARY SETTLING TANKS. SMOLLEN, M; EKAMA, GA, (1984)


448. DISSOLVED IONS, STABLE AND RADIOACTIVE ISOTOPES AND NOBLE-GASES IN THERMAL WATERS OF SOUTH-AFRICA. MAZOR, E; VERHAGEN, BT, (1983)


449. THE CHRONIC EFFECTS OF FLUORIDE ON THE ESTUARINE AMPHIPODS GRANDIDIERELLA-LUTOSA AND GRANDIDIERELLA-LIGNORUM. CONNELL, AD; AIREY, DD, (1982)


450. An assessment of the influence of multiple stressors on the Vaal River, South Africa. Wepener, V.; van Dyk, C.; Bervoets, L.; O’Brien, G.; Covaci, A.; Cloete, Y., (2011)


451. Monitoring and modelling draining and resident soil water nitrate concentrations to estimate leaching losses. van der Laan, M.; Stirzaker, R. J.; Annandale, J. G.; Bristow, K. L.; du Preez, C. C., (2010)


452. Review of Gould-Dincer reservoir storage-yield-reliability estimates. McMahon, Thomas A.; Pegram, Geoffrey G. S.; Vogel, Richard M.; Peel, Murray C., (2007)


453. Integrated water resources management: The theory-praxis-nexus, a South African perspective. Jonker, Lewis, (2007)


454. The interesting cross-paths of HIV/AIDS and water in Southern Africa with special reference to South Africa. Obi, C. L.; Onabolu, B.; Momba, M. N. B.; Igumbor, J. O.; Ramalivahna, J.; Bessong, P. O.; van Rensburg, E. J.; Lukoto, M.; Green, E.; Mulaudzi, T. B., (2006)


455. Preliminary investigation of catchment hydrology in response to agricultural water use innovations: A case study of the Potshini catchment – South Africa. Kongo, V. M.; Jewitt, G. P. W., (2006)


456. Post-flooding distribution and characteristics of large woody debris piles along the semi-arid Sabie River, South Africa. Pettit, NE; Naiman, RJ; Rogers, KH; Little, JE, (2005)


457. Runoff-related agricultural impact in relation to macroinvertebrate communities of the Lourens River, South Africa. Thiere, G; Schulz, R, (2004)


458. Exploring potentials and constraints of low-cost drip irrigation with saline water in sub-Saharan Africa. Karlberg, L; de Vries, FWTP, (2004)


459. The effect of residual ammonia concentration under aerobic conditions on the growth of Microthrix parvicella in biological nutrient removal plants. Tsai, MW; Wentzel, MC; Ekama, GA, (2003)


460. Fog-water harvesting along the West Coast of South Africa: A feasibility study. Olivier, J, (2002)


461. The effect of irrigation uniformity on irrigation water requirements. Ascough, GW; Kiker, GA, (2002)


462. Estimating continuous monthly baseflow time series and their possible applications in the context of the ecological reserve. Smakhtin, VU, (2001)


463. External nitrification in biological nutrient removal activated sludge systems. Hu, ZR; Wentzel, MC; Ekama, GA, (2000)


464. Comparison between sucrose, ethanol and methanol as carbon and energy sources for biological sulphate reduction. Greben, HA; Maree, JP; Mnqanqeni, S, (2000)


465. The effect of type of water supply on water quality in a developing community in South Africa. Genthe, B; Strauss, N; Seager, J; Vundule, C; Maforah, F; Kfir, R, (1997)


466. STUDIES ON THE PREVALENCE OF GIARDIA CYSTS AND CRYPTOSPORIDIUM OOCYSTS IN SOUTH-AFRICAN WATER. KFIR, R; HILNER, C; DUPREEZ, M; BATEMAN, B, (1995)


467. THE ROLE OF ACINETOBACTER AS A PHOSPHORUS REMOVING AGENT IN ACTIVATED-SLUDGE. CLOETE, TE; STEYN, PL, (1988)


468. THE COMMUNITY DEGRADATION INDEX – A NEW METHOD FOR ASSESSING THE DETERIORATION OF AQUATIC HABITATS. RAMM, AE, (1988)


469. INTERACTION OF DIFFERENT GROUPS OF MICROORGANISMS IN BIOLOGICAL PHOSPHATE REMOVAL. BRODISCH, KEU, (1985)


470. CALIBRATION OF THERMOCOUPLE HYGROMETERS. SAVAGE, MJ; CASS, A; DEJAGER, JM, (1981)


471. The role of MPAs in reconciling fisheries management with conservation of biological diversity. Rice, Jake; Moksness, Erlend; Attwood, Colin; Brown, Stephen K.; Dahle, Geir; Gjerde, Kristina M.; Grefsrud, Ellen Sofie; Kenchington, Richard; Kleiven, Alf Ring; McConney, Patrick; Ngoile, Magnus A. K.; Naesje, Tor F.; Olsen, Erik; Olsen, Esben Moland; Sanders, Jessica; Sharma, Chandrika; Vestergaard, Ole; Westlund, Lena, (2012)


472. SANI (R) process realizes sustainable saline sewage treatment: Steady state model-based evaluation of the pilot-scale trial of the process. Lu, Hui; Ekama, George A.; Wu, Di; Feng, Jiang; van Loosdrecht, Mark C. M.; Chen, Guang-Hao, (2012)


473. Towards a generalized physicochemical framework. Batstone, Damien J.; Amerlinck, Youri; Ekama, George; Goel, Rajeev; Grau, Paloma; Johnson, Bruce; Kaya, Ishin; Steyer, Jean-Philippe; Tait, Stephan; Takacs, Imre; Vanrolleghem, Peter A.; Brouckaert, Christopher J.; Volcke, Eveline, (2012)


474. A case study for treating a reverse osmosis brine using Eutectic Freeze Crystallization-Approaching a zero waste process. Randall, D. G.; Nathoo, J.; Lewis, A. E., (2011)


475. Endocrine disrupting chemicals (phenol and phthalates) in the South African environment: a need for more monitoring. Olujimi, O. O.; Fatoki, O. S.; Odendaal, J. P.; Okonkwo, J. O., (2010)


476. The influence of land use on water quality and diatom community structures in urban and agriculturally stressed rivers. Walsh, G.; Wepener, V., (2009)


477. Design and start-up of a high rate anaerobic membrane bioreactor for the treatment of a low pH, high strength, dissolved organic waste water. Van Zyl, P. J.; Wentzel, M. C.; Ekama, G. A.; Riedel, K. J., (2008)


478. Determining a charge for the clearing of invasive alien plant species (IAPs) to augment water supply in South Africa. Blignaut, J. N.; Marais, C.; Turpie, J. K., (2007)


479. The Okavango; a river supporting its people, environment and economic development. Kgathi, D. L.; Kniveton, D.; Ringrose, S.; Turton, A. R.; Vanderpost, C. H. M.; Lundqvist, J.; Seely, M., (2006)


480. Environmental life cycle assessment of water supply in South Africa: The Rosslyn industrial area as a case study. Landu, L; Brent, AC, (2006)


481. Integrated chemical/physical and biological processes modelling Part 2 – Anaerobic digestion of sewage sludges. Sotemann, SW; van Rensburg, P; Ristow, NE; Wentzel, MC; Loewenthal, RE; Ekama, GA, (2005)


482. The use of micro-algal biomass as a carbon source for biological sulphate reducing systems. Boshoff, G; Duncan, J; Rose, PD, (2004)


483. Prevalence of human adenoviruses in raw and treated water. van Heerden, J; Ehlers, MM; van Zyl, WB; Grabow, WOK, (2004)


484. Water reform in Sub-Saharan Africa: what is the difference?. Van Koppen, B, (2003)


485. Measurement and modelling of organic fouling deposition in ultrafiltration by ultrasonic transfer signals and reflections. Li, JX; Sanderson, RD; Hallbauer, DK; Hallbauer-Zadorozhnaya, VY, (2002)


486. Pilot-scale study of an anaerobic baffled reactor for the treatment of domestic wastewater. Dama, P; Bell, J; Foxon, KM; Brouckaert, CJ; Huang, T; Buckley, CA; Naidoo, V; Stuckey, DC, (2002)


487. Comparative water use of wattle thickets and indigenous plant communities at riparian sites in the Western Cape and KwaZulu-Natal. Dye, P; Moses, G; Vilakazi, P; Ndlela, R; Royappen, M, (2001)


488. Modelling of floc-bubble aggregate rise rates in dissolved air flotation. Haarhoff, J; Edzwald, JK, (2001)


489. The effects of a single freshwater release into the Kromme Estuary. 3: Estuarine zooplankton response. Wooldridge, TH; Callahan, R, (2000)


490. A quantitative assessment of the biotic integrity of the Okavango River, Namibia, based on fish. Hay, CJ; vanZyl, BJ; Steyn, GJ, (1996)


491. ANAEROBIC TREATMENT OF A SYNTHETIC DAIRY EFFLUENT USING A HYBRID DIGESTER. STRYDOM, JP; MOSTERT, JF; BRITZ, TJ, (1995)


492. SIMULATING DROUGHT IN SOUTHERN AFRICA USING SEA-SURFACE TEMPERATURE-VARIATIONS. MASON, SJ; LINDESAY, JA; TYSON, PD, (1994)


493. CAKE FORMATION IN CROSS-FLOW MICROFILTRATION SYSTEMS. PILLAY, VL; BUCKLEY, CA, (1992)


494. ELECTROLYTIC IRON FLOCCULANT PRODUCTION WITH A BIPOLAR ELECTRODE IN SERIES ARRANGEMENT. PRETORIUS, WA; JOHANNES, WG; LEMPERT, GG, (1991)


495. FLOW-INJECTION TURBIDIMETRIC ANALYSIS OF SULFATE IN WATER. VANSTADEN, JF, (1986)


496. METAL SURVEYS IN SOUTH-AFRICAN ESTUARIES .1. SWARTKOPS RIVER. WATLING, RJ; WATLING, HR, (1982)


497. RELATIONSHIP OF THE RAW WATER-QUALITY TO MUTAGENS DETECTABLE BY THE AMES SALMONELLA-MICROSOME ASSAY IN A DRINKING-WATER SUPPLY. GRABOW, WOK; VANROSSUM, PG; GRABOW, NA; DENKHAUS, R, (1981)


498. Modeling Elastically Deforming Leaks in Water Distribution Pipes. van Zyl, J. E.; Cassa, A. M., (2014)


499. A review of 40 years of hydrological science and practice in southern Africa using the Pitman rainfall-runoff model. Hughes, D. A., (2013)


500. Evaluating DEM source and resolution uncertainties in the Soil and Water Assessment Tool. Lin, Shengpan; Jing, Changwei; Coles, Neil A.; Chaplot, Vincent; Moore, Nathan J.; Wu, Jiaping, (2013)


501. Metal sulphides from wastewater: Assessing the impact of supersaturation control strategies. Mokone, T. P.; van Hille, R. P.; Lewis, A. E., (2012)


502. Soil erosion risk assessment of the Keiskamma catchment, South Africa using GIS and remote sensing. Mhangara, Paidamwoyo; Kakembo, Vincent; Lim, Kyoung Jae, (2012)


503. Oestrogenic activity in drinking waters from a rural area in the Waterberg District, Limpopo Province, South Africa. Aneck-Hahn, N. H.; Bornman, M. S.; de Jager, C., (2009)


504. Investigating the water balance of on-farm techniques for improved crop productivity in rainfed systems: A case study of Makanya catchment, Tanzania. Makurira, H.; Savenije, H. H. G.; Uhlenbrook, S.; Rockstroem, J.; Senzanje, A., (2009)


505. The influence of conservation tillage methods on soil water regimes in semi-arid southern Zimbabwe. Mupangwa, W.; Twomlow, S.; Walker, S., (2008)


506. Cyclodextrin polyurethanes polymerised with carbon nanotubes for the removal of organic pollutants in water. Salipira, K. L.; Mamba, B. B.; Krause, R. W.; Malefetse, T. J.; Durbach, S. H., (2008)


507. Removal of geosmin and 2-methylisorboneol (2-MIB) in water from Zuikerbosch Treatment Plant (Rand Water) using beta-cyclodextrin polyurethanes. Mamba, B. B.; Krause, R. W.; Malefetse, T. J.; Mhlanga, S. D.; Sithole, S. P.; Salipira, K. L.; Nxumalo, E. N., (2007)


508. Biological nutrient removal in membrane bioreactors: denitrification and phosphorus removal kinetics. Parco, V.; du Toit, G.; Wentzel, M.; Ekama, G., (2007)


509. Sustainable groundwater use, the capture principle, and adaptive management. Seward, Paul; Xu, Yongxin; Brendonck, Luc, (2006)


510. Comparing test systems to measure the salinity tolerance of freshwater invertebrates. Kefford, BJ; Palmer, CG; Pakhomova, L; Nugegoda, D, (2004)


511. Water resources planning and modelling tools for the assessment of land use change in the Luvuvhu Catchment, South Africa. Jewitt, GPW; Garratt, JA; Calder, IR; Fuller, L, (2004)


512. Failure of rural schemes in South Africa to provide potable water. Mackintosh, G; Colvin, C, (2003)


513. January and July climate simulations over the SADC region using the limited-area model DARLAM. Engelbrecht, FA; Rautenbach, CJD; McGregor, JL; Katzfey, JJ, (2002)


514. Measuring evaporation from soil surfaces for environmental and geotechnical purposes. Blight, GE, (2002)


515. Muskingum river routing with dynamic bank storage. Birkhead, AL; James, CS, (2002)


516. The separation and simultaneous determination of V(IV) and V(V) species complexed with EDTA by IC-ICP-OES. Coetzee, PP; Fischer, JL; Hu, MS, (2002)


517. The significance of denitrifying polyphosphate accumulating organisms in biological nutrient removal activated sludge systems. Hu, ZR; Wentzel, MC; Ekama, GA, (2002)


518. Situation analysis of water quality in the Umtata River catchment. Fatoki, OS; Muyima, NYO; Lujiza, N, (2001)


519. Plant-soil interactions of sludge-borne heavy metals and the effect on maize (Zea mays L.) seedling growth. Henning, BJ; Snyman, HG; Aveling, TAS, (2001)


520. Filamentous organism bulking in nutrient removal activated sludge systems – Paper 10: Metabolic behaviour of heterotrophic facultative aerobic organisms under aerated/unaerated conditions. Casey, TG; Wentzel, MC; Ekama, GA, (1999)


521. Filamentous organism bulking in nutrient removal activated sludge systems – Paper 11: A biochemical/microbiological model for proliferation of anoxic-aerobic (AA) filamentous organisms. Casey, TG; Wentzel, MC; Ekama, GA, (1999)


522. A preliminary assessment of the effects of a small South African inter-basin water transfer on discharge and invertebrate community structure. Snaddon, CD; Davies, BR, (1998)

523. ROUTING OF HETEROGENEOUS SEDIMENTS OVER MOVABLE BED – MODEL VERIFICATION. VOGEL, KR; VANNIEKERK, A; SLINGERLAND, RL; BRIDGE, JS, (1992)


524. APPLICATION OF THE INSTREAM FLOW INCREMENTAL METHODOLOGY TO SOUTHERN AFRICAN RIVERS – PROTECTING ENDEMIC FISH OF THE OLIFANTS RIVER. GORE, JA; KING, JM; HAMMAN, KCD, (1991)


525. OBSERVATIONS ON CONCENTRATIONS OF THE HEAVY-METALS ZINC, MANGANESE, NICKEL AND IRON IN THE WATER, IN THE SEDIMENTS AND IN 2 AQUATIC MACROPHYTES, TYPHA-CAPENSIS (ROHRB) NE BR AND ARUNDO-DONAX L OF A STREAM AFFECTED BY GOLDMINE AND INDUSTRIAL EFFLUENTS. VANDERMERWE, CG; SCHOONBEE, HJ; PRETORIUS, J, (1990)


526. OXYGEN UTILIZATION RATE AS A CONTROL PARAMETER FOR THE AEROBIC STAGE IN DUAL DIGESTION. MESSENGER, JR; DEVILLIERS, HA; EKAMA, GA, (1990)


527. THE NANOFILTRATION AND REUSE OF EFFLUENT FROM THE CAUSTIC EXTRACTION STAGE OF WOOD PULPING. BINDOFF, A; DAVIES, CJ; KERR, CA; BUCKLEY, CA, (1987)


528. A CONCEPTUAL BASIS FOR MICROBIAL SELECTION IN BIOLOGICAL WASTE-WATER TREATMENT. PRETORIUS, WA, (1987)


529. INDICATOR SYSTEMS FOR ASSESSMENT OF THE VIROLOGICAL SAFETY OF TREATED DRINKING-WATER. GRABOW, WOK, (1986)


530. ON RESERVOIR RELIABILITY. PEGRAM, GGS, (1980)


531. Interpolation of precipitation under topographic influence at different time scales. Bardossy, Andras; Pegram, Geoffrey, (2013)


532. The influence of pH on the adsorption of lead by Na-clinoptilolite: Kinetic and equilibrium studies. Cozmuta, L. Mihaly; Cozmuta, A. Mihaly; Peter, A.; Nicula, C.; Nsimba, E. Bakatula; Tutu, H., (2012)


533. Land use changes on the slopes of Mount Elgon and the implications for the occurrence of landslides. Mugagga, F.; Kakembo, V.; Buyinza, M., (2012)


534. The effect of system innovations on water productivity in subsistence rainfed agricultural systems in semi-arid Tanzania. Makurira, H.; Savenije, H. H. G.; Uhlenbrook, S.; Rockstrom, J.; Senzanje, A., (2011)


535. Household water treatment systems: A solution to the production of safe drinking water by the low-income communities of Southern Africa. Mwabi, J. K.; Adeyemo, F. E.; Mahlangu, T. O.; Mamba, B. B.; Brouckaert, B. M.; Swartz, C. D.; Offringa, G.; Mpenyana-Monyatsi, L.; Momba, M. N. B., (2011)


536. A clash of values and approaches: A case study of marine protected area planning in Mozambique. Rosendo, Sergio; Brown, Katrina; Joubert, Alison; Jiddawi, Narriman; Mechisso, Micas, (2011)


537. The decline of the Nile crocodile population in Loskop Dam, Olifants River, South Africa. Botha, Hannes; van Hoven, Wouter; Guillette, Louis J., Jr., (2011)


538. Pilot scale evaluation of SANI (R) process for sludge minimization and greenhouse gas reduction in saline sewage treatment. Lu, Hui; Wu, Di; Tang, Daniel T. W.; Chen, G. H.; van Loosdrecht, Mark. C. M.; Ekama, G., (2011)


539. Bioaccumulation of non-essential trace metals in tissues and organs of Clarias gariepinus (sharptooth catfish) from the Vaal River system – strontium, aluminium, lead and nickel. Crafford, D.; Avenant-Oldewage, A., (2010)


540. Confirmation of ACRU model results for applications in land use and climate change studies. Warburton, M. L.; Schulze, R. E.; Jewitt, G. P. W., (2010)


541. Rapid invasion of a subtropical lake fishery in central Mozambique by Nile tilapia, Oreochromis niloticus (Pisces : Cichlidae). Weyl, Olaf L. F., (2008)


542. Predicting the water requirements of river fisheries. Welcomme, Robin L.; Bene, Christophe; Brown, Cate A.; Arthington, Angela; Dugan, Patrick; King, Jackie M.; Sugunan, Vasu, (2006)


543. Salt rejection in nanofiltration for single and binary salt mixtures in view of sulphate removal. Krieg, HM; Modise, SJ; Keizei, K; Neomagus, HWJP, (2005)


544. Assessment of microbial infection risks posed by ingestion of water during domestic water use and full-contact recreation in a mid-southern African region. Steyn, M; Jagals, P; Genthe, B, (2004)


545. Productivity of maize-bean intercropping in a semi-arid region of South Africa. Tsubo, M; Mukhala, E; Ogindo, HO; Walker, S, (2003)


546. Simultaneous separation and determination of Tl(I) and Tl(III) by IC-ICP-OES and IC-ICP-MS. Coetzee, PP; Fischer, JL; Hu, M, (2003)


547. Surfactants and the attachment of Pseudomonas aeruginosa to 3CR12 stainless steel and glass. Cloete, TE; Jacobs, L, (2001)


548. Extension and application of the three-phase weak acid/base kinetic model to the aeration treatment of anaerobic digester liquors. Musvoto, EV; Ekama, GA; Wentzel, MC; Loewenthal, R, (2000)


549. Filamentous organism bulking in nutrient removal activated sludge systems – Paper 8: The effect of nitrate and nitrite. Musvoto, EV; Lakay, MT; Casey, TG; Wentzel, MC; Ekama, GA, (1999)


550. The use of seasonal forecasts in South Africa during the 1997/98 rainfall season. Klopper, E, (1999)


551. The use of computational fluid dynamics for improving the design and operation of water and wastewater treatment plants. Brouckaert, CJ; Buckley, CA, (1999)


552. Removal of natural organic matter by ultrafiltration: Characterisation, fouling and cleaning. Maartens, A; Swart, P; Jacobs, EP, (1999)


553. Hazard and risk assessment for sinkhole formation on dolomite land in South Africa. Buttrick, D; van Schalkwyk, A, (1998)


554. The solubilisation of N and P during primary sludge acid fermentation and precipitation of the resultant P. Banister, SS; Pitman, AR; Pretorius, WA, (1998)


555. Evaluating the performance of a deterministic daily rainfall-runoff model in a low-flow context. Smakhtin, VY; Sami, K; Hughes, DA, (1998)

556. Spawning behaviour and early development of the Clanwilliam yellowfish (Barbus capensis; Cyprinidae), linked to experimental dam releases in the Olifants River, South Africa. Cambray, JA; King, JM; Bruwer, C, (1997)

557. Determination and partitioning of heavy metals in sediments of the Vaal Dam system by sequential extraction. Gouws, K; Coetzee, PP, (1997)


558. An evaluation of sorbitol-fermenting bifidobacteria as specific indicators of human faecal pollution of environmental water. Jagals, P; Grabow, WOK, (1996)


559. The relationship of biomass to phosphate uptake by Acinetobacter junii in activated sludge mixed liquor. Momba, MNB; Cloete, TE, (1996)


560. High Rate Algal Oxidation Ponding for the treatment of tannery effluents. Rose, PD; Maart, BA; Dunn, KM; Rowswell, RA; Britz, P, (1996)


561. POLYVINYL-ALCOHOL AND MODIFIED POLYVINYL-ALCOHOL REVERSE-OSMOSIS MEMBRANES. SANDERSON, RD; IMMELMAN, E; BEZUIDENHOUT, D; JACOBS, EP; VANREENEN, AJ, (1993)


562. INCIDENCE OF SPHAEROTILUS-NATANS IN LABORATORY SCALE ACTIVATED-SLUDGE SYSTEMS. GABB, DMD; EKAMA, GA; JENKINS, D; MARAIS, GV, (1989)


563. OPERATING EXPERIENCE WITH BIOLOGICAL NUTRIENT REMOVAL AT THE JOHANNESBURG BUSHKOPPIE WORKS. PITMAN, AR; TRIM, BC; VANDALSEN, L, (1988)


564. DE-WATERABILITY OF MUNICIPAL SLUDGES .1. A COMPARATIVE-STUDY OF SPECIFIC RESISTANCE TO FILTRATION AND CAPILLARY SUCTION TIME AS DE-WATERABILITY PARAMETERS. SMOLLEN, M, (1986)


565. A FIELD TRIAL OF SEEDED REVERSE-OSMOSIS FOR THE DESALINATION OF A SCALING-TYPE MINE WATER. HARRIES, RC, (1985)


566. PRELIMINARY INVESTIGATIONS ON THE CRYOPRESERVATION OF CLARIAS-GARIEPINUS (CLARIIDAE, PISCES) SPERM. STEYN, GJ; VANVUREN, JHJ; SCHOONBEE, HJ; CHAO, NH, (1985)


567. THE EFFECT OF TRACE-ELEMENTS ON THE PERFORMANCE EFFICIENCY OF AN ANAEROBIC FIXED FILM REACTOR TREATING A PETROCHEMICAL EFFLUENT. NEL, IH; BRITZ, TJ; LATEGAN, PM, (1985)


568. EFFECTS OF FLUORIDE, CADMIUM AND MERCURY ON THE ESTUARINE PRAWN PENAEUS-INDICUS. MCCLURG, TP, (1984)


569. DETECTION OF TOXIC-SUBSTANCES IN WATER BY MEANS OF A MAMMALIAN-CELL CULTURE TECHNIQUE. KFIR, R; PROZESKY, OW, (1981)


570. HEALTH-ASPECTS OF NITRATE IN DRINKING-WATER AND POSSIBLE MEANS OF DENITRIFICATION – LITERATURE-REVIEW. ADAM, JWH, (1980)


571. Modelling the hydrological impacts of rural land use change. McIntyre, Neil; Ballard, Caroline; Bruen, Michael; Bulygina, Nataliya; Buytaert, Wouter; Cluckie, Ian; Dunn, Sarah; Ehret, Uwe; Ewen, John; Gelfan, Alexander; Hess, Tim; Hughes, Denis; Jackson, Bethanna; Kjeldsen, Thomas R.; Merz, Ralf; Park, Jong-Sook; O’Connell, Enda; O’Donnell, Greg; Oudin, Ludovic; Todini, Ezio; Wagener, Thorsten; Wheater, Howard, (2014)


572. Ceramic water filters impregnated with silver nanoparticles as a point-of-use water-treatment intervention for HIV-positive individuals in Limpopo Province, South Africa: a pilot study of technological performance and human health benefits. Abebe, Lydia Shawel; Smith, James A.; Narkiewicz, Sophia; Oyanedel-Craver, Vinka; Conaway, Mark; Singo, Alukhethi; Amidou, Samie; Mojapelo, Paul; Brant, Julia; Dillingham, Rebecca, (2014)


573. CFD simulation of anaerobic digester with variable sewage sludge rheology. Craig, K. J.; Nieuwoudt, M. N.; Niemand, L. J., (2013)


574. Overlap in soil water sources of savanna woody seedlings and grasses. Kambatuku, Jack R.; Cramer, Michael D.; Ward, David, (2013)


575. The use of water resources for inland fisheries in South Africa. McCafferty, J. R.; Ellender, B. R.; Weyl, O. L. F.; Britz, P. J., (2012)


576. Multivariate return periods of sea storms for coastal erosion risk assessment. Corbella, S.; Stretch, D. D., (2012)


577. Hydrological model uncertainty assessment in southern Africa. Hughes, D. A.; Kapangaziwiri, E.; Sawunyama, T., (2010)


578. Application of radial basis function neural networks to short-term streamflow forecasting. Kagoda, Paulo A.; Ndiritu, John; Ntuli, Celiwe; Mwaka, Beason, (2010)


579. Sustainability of Rainwater Harvesting Systems in Rural Catchment of Sub-Saharan Africa. Pachpute, J. S.; Tumbo, S. D.; Sally, H.; Mul, M. L., (2009)


580. Seasonal study on Bothriocephalus as indicator of metal pollution in yellowfish, South Africa. Retief, N-R; Avenant-Oldewage, A.; du Preez, H. H., (2009)


581. A GIS-based decision support system for rainwater harvesting (RHADESS). Kahinda, J. Mwenge; Taigbenu, A. E.; Sejamoholo, B. B. P.; Lillie, E. S. B.; Boroto, R. J., (2009)


582. Cyclodextrin nanosponges in the removal of organic matter to produce water for power generation. Mamba, B. B.; Krause, R. W.; Malefetse, T. J.; Gericke, G.; Sithole, S. P., (2008)


583. Water resources management strategies for adaptation to climate-induced impacts in South Africa. Mukheibir, Pierre, (2008)


584. Integrated water resource management in complex systems: How the catchment management strategies seek to achieve sustainability and equity in water resources in South Africa. Pollard, Sharon; du Toit, Derick, (2008)


585. Global streamflows – Part 2: Reservoir storage-yield performance. McMahon, Thomas A.; Vogel, Richard M.; Pegram, Geoffrey G. S.; Peel, Murray C.; Etkin, Derek, (2007)


586. Confronting coastal poverty: Building sustainable coastal livelihoods in South Africa. Glavovic, Bruce C.; Boonzaier, Saskia, (2007)


587. The Ecological Reserve: Towards a common understanding for river management in South Africa. van Wyk, E.; Breen, C. M.; Roux, D. J.; Rogers, K. H.; Sherwill, T.; van Wilgen, B. W., (2006)


588. Gold, scorched earth and water: The hydropolitics of Johannesburg. Turton, A; Schultz, C; Buckle, H; Kgomongoe, M; Malungani, T; Drackner, M, (2006)


589. Groundwater-dependent ecology of the shoreline of the subtropical Lake St Lucia estuary. Taylor, R; Kelbe, B; Haldorsen, S; Botha, GA; Wejden, B; Vaeret, L; Simonsen, MB, (2006)


590. Evaluation of electrodialysis for the treatment of an industrial solid waste leachate. Schoeman, JJ; Steyn, A; Makgae, M, (2005)


591. Using a battery of bioassays, benthic phytoplankton and the AUSRIVAS method to monitor long-term coal tar contaminated sediment in the Cache la Poudre River, Colorado. Oberholster, PJ; Botha, AM; Cloete, TE, (2005)


592. The effect of the heavy metals lead (Pb2+) and zinc (Zn2+) on the brood and larval development of the burrowing crustacean, Callianassa kraussi. Jackson, RN; Baird, D; Els, S, (2005)


593. Profiles of antibiotic susceptibilities of bacterial isolates and physico-chemical quality of water supply in rural Venda communities, South Africa. Obi, CL; Bessong, PO; Momba, MNB; Potgieter, N; Samie, A; Igumbor, E, (2004)


594. Local water rights and local water user entities: the unsung heroines of water resource management in Tanzania. Sokile, CS; van Koppen, B, (2004)


595. The microbiological quality of groundwater-derived drinking water after long storage in household containers in a rural community of South Africa. Momba, MNB; Notshe, TL, (2003)


596. The tyranny of the past: why local histories matter in the South African fisheries. van Sittert, L, (2003)


597. Scope of potential bacterial agents of diarrhoea and microbial assessment of quality of river water sources in rural Venda communities in South Africa. Obi, CL; Potgieter, N; Bessong, PO; Matsaung, G, (2003)


598. Design rainfall estimation in South Africa using Bartlett-Lewis rectangular pulse rainfall models. Smithers, JC; Pegram, GGS; Schulze, RE, (2002)


599. Evaluation of river losses from the Orange River using hydraulic modelling. McKenzie, RS; Craig, AR, (2001)


600. The role of Quaternary environmental change in the evolution of landscapes: case studies from southern Africa. Meadows, ME, (2001)


601. A study of the pollution of the Aries River (Romania) using capillary electrophoresis as analytical technique. Forray, FL; Hallbauer, DK, (2000)


602. The removal of urban litter from stormwater conduits and streams: Paper 1 – The quantities involved and catchment litter management options. Armitage, N; Rooseboom, A, (2000)


603. Comparison of supercritical fluid extraction and Soxhlet extraction for the determination of DDT, DDD and DDE in sediment. Naude, Y; de Beer, WHJ; Jooste, S; van der Merwe, L; van Rensburg, SJ, (1998)


604. Forest evaporation models: Relationships between stand growth and evaporation. LeMaitre, DC; Versfeld, DB, (1997)


605. Stormwater runoff from typical developed and developing South African urban developments: Definitely not for swimming. Jagals, P, (1997)


606. Filamentous organism bulking in nutrient removal activated sludge systems .2. Stimulation of the selector effect under aerobic conditions. Still, DA; Ekama, GA; Wentzel, MC; Casey, TG; Marais, GR, (1996)


607. Bioremediation of metal-contaminated industrial effluents using waste sludges. Atkinson, BW; Bux, F; Kasan, HC, (1996)


608. FLOOD-ASSOCIATED MASS MORTALITY OF FISHES IN THE SUNDAYS-ESTUARY. WHITFIELD, AK; PATERSON, AW, (1995)


609. IMMOBILIZATION OF ACINETOBACTER-JOHNSONII CELLS WITHIN ALGINATE BEADS. MUYIMA, NYO; CLOETE, TE, (1995)


610. ACCURACY OF VEGETATION EVAPORATION RATIO FORMULAS FOR ESTIMATING FINAL WHEAT YIELD. DEJAGER, JM, (1994)


611. A NOTE ON PCBS AND CHLORINATED-HYDROCARBON PESTICIDE-RESIDUES IN WATER, FISH AND SEDIMENT FROM THE OLIFANTS RIVER, EASTERN TRANSVAAL, SOUTH-AFRICA. GROBLER, DF, (1994)


612. TENTATIVE GUIDELINES FOR WASTE SELECTION, PROCESS DESIGN, OPERATION AND CONTROL OF UPFLOW ANAEROBIC SLUDGE BED REACTORS. WENTZEL, MC; MOOSBRUGGER, RE; SAMSOON, PALNS; EKAMA, GA; MARAIS, GV, (1994)


613. TOWARDS INTEGRATED WATER-QUALITY MONITORING – ASSESSMENT OF ECOSYSTEM HEALTH. ROUX, DJ; VANVLIET, HR; VANVEELEN, M, (1993)


614. IMPROVED BIOLOGICAL PHOSPHORUS REMOVAL RESULTING FROM THE ENRICHMENT OF REACTOR FEED WITH FERMENTATION PRODUCTS. LOTTER, LH; PITMAN, AR, (1992)


615. THE NUTRIENT STATUS OF THE SUNDAYS RIVER ESTUARY SOUTH-AFRICA. EMMERSON, WD, (1989)


616. INVESTIGATIONS INTO THE FEASIBILITY OF A DUCK-FISH-VEGETABLE INTEGRATED AGRICULTURE-AQUACULTURE SYSTEM FOR DEVELOPING-AREAS IN SOUTH-AFRICA. PRINSLOO, JF; SCHOONBEE, HJ, (1987)


617. DYNAMIC MEMBRANE ULTRAFILTRATION AND HYPERFILTRATION FOR THE TREATMENT OF INDUSTRIAL EFFLUENTS FOR WATER REUSE. GROVES, GR; BUCKLEY, CA; COX, JM; KIRK, A; MACMILLAN, CD; SIMPSON, MJ, (1983)


618. BACKGROUND TO BIOLOGICAL PHOSPHORUS REMOVAL – INTRODUCTION. BARNARD, JL, (1983)


619. Preparation of antifouling polyvinylpyrrolidone (PVP 40K) modified polyethersulfone (PES) ultrafiltration (UF) membrane for water purification. Vatsha, Banele; Ngila, Jane Catherine; Moutloali, Richard M., (2014)


620. Impact of rainfall and topography on the distribution of clays and major cations in granitic catenas of southern Africa. Khomo, Lesego; Hartshorn, Anthony S.; Rogers, Kevin H.; Chadwick, Oliver A., (2011)


621. Pangani River Basin over time and space: On the interface of local and basin level responses. Komakech, Hans; van Koppen, Barbara; Mahoo, Henry; van der Zaag, Pieter, (2011)


622. Producing more food with less water in a changing world: assessment of water productivity in 10 major river basins. Cai, Xueliang; Molden, David; Mainuddin, Mohammed; Sharma, Bharat; Ahmad, Mobin-ud-Din; Karimi, Poolad, (2011)


623. Ecological impacts of small dams on South African rivers Part 1: Drivers of change – water quantity and quality. Mantel, Sukhmani K.; Hughes, Denis A.; Muller, Nikite W. J., (2010)


624. Investigating changes over time of annual rainfall in Zimbabwe. Mazvimavi, D., (2010)


625. Rational design of domestic biosand filters. Kubare, Michael; Haarhoff, Johannes, (2010)


626. NDVI-rainfall relationship in the Semliki watershed of the equatorial Nile. Onema, Jean-Marie Kileshye; Taigbenu, Akpofure, (2009)


627. Adsorptive removal of various phenols from water by South African coal fly ash. Potgieter, J. H.; Bada, S. O.; Potgieter-Vermaak, S. S., (2009)


628. Including environmental flow requirements as part of real-time water resource management. Hughes, D. A.; Mallory, S. J. L., (2008)


629. Major ion hydrochemistry and environmental isotope signatures as a tool in assessing groundwater occurrence and its dynamics in a fractured volcanic aquifer system located within a heavily urbanized catchment, central Ethiopia. Demlie, Molla; Wohnlich, Stefan; Ayenew, Tenatem, (2008)


630. Adapting to change in transboundary rivers: An analysis of treaty flexibility on the Orange-Senqu River basin. Kistin, Elizabeth J.; Ashton, Peter J., (2008)


631. The deteriorating nutrient status of the Berg River, South Africa. de Villiers, S., (2007)


632. IWRM in developing countries: Lessons from the Mhlatuze Catchment in South Africa. Funke, N.; Oelofse, S. H. H.; Hattingh, J.; Ashton, P. J.; Turton, A. R., (2007)


633. Reform of user charges, market pricing and management of water: Problem or opportunity for irrigated agriculture?. Backeberg, GR, (2006)


634. The use of cestode parasites from the largemouth yellowfish, Labeobarbus kimberleyensis (Gilchrist and Thompson, 1913) in the Vaal Dam, South Africa as indicators of heavy metal bioaccumulation. Retief, N. -R.; Avenant-Oldewage, A.; du Preez, H., (2006)


635. Genotyping of F-RNA coliphages isolated from wastewater and river water samples. Sundram, A; Jumanlal, N; Ehlers, MM, (2006)


636. Significance of bacteria associated with invertebrates in drinking water distribution networks. Wolmarans, E; du Preez, HH; de Wet, CME; Venter, SN, (2005)


637. Membrane bioreactors for metal recovery from wastewater: A review. Mack, C; Burgess, JE; Duncan, JR, (2004)


638. Simplifying dynamic river water quality modelling: A case study of inorganic nitrogen dynamics in the Crocodile River (South Africa). Deksissa, T; Meirlaen, J; Ashton, PJ; Vanrolleghem, PA, (2004)


639. A strategic assessment of recreational use areas for off-road vehicles in the coastal zone of KwaZulu-Natal, South Africa. Celliers, L; Moffett, T; James, NC; Mann, BQ, (2004)


640. Application of a molecular method for the detection of group A rotaviruses in raw and treated water. van Zyl, WB; Williams, PJ; Grabow, WOK; Taylor, MB, (2004)


641. The enzymology of sludge solubilisation utilising sulphate-reducing systems: the properties of lipases. Whiteley, CG; Burgess, JE; Melamane, X; Pletschke, B; Rose, PD, (2003)


642. A preliminary analysis of water chemistry of the Mkuze Wetland System, KwaZulu-Natal: A mass balance approach. Barnes, K; Ellery, W; Kindness, A, (2002)


643. Teleconnections between global sea-surface temperatures and the interannual variability of observed and model simulated rainfall over southern Africa. Rautenbach, CJD; Smith, IN, (2001)


644. Treatment of grain distillation wastewaters in an upflow anaerobic sludge bed (UASB) system. Laubscher, ACJ; Wentzel, MC; Le Roux, JMW; Ekama, GA, (2001)


645. A Ceratium hirundinella (O.F. Muller) bloom in Hartbeespoort Dam, South Africa. van Ginkel, CE; Hohls, BC; Vermaak, E, (2001)


646. Longterm experience in the use of polymeric coagulants at Umgeni Water. Nozaic, DJ; Freese, SD; Thompson, P, (2001)


647. Evaluation of the impact of household treatment procedures on the quality of groundwater supplies in the rural community of the Victoria district, Eastern Cape. Lehloesa, LJ; Muyima, NYO, (2000)


648. The feasibility of electro-osmotic belt filter dewatering technology at pilot scale. Snyman, HG; Forssman, P; Kafaar, A; Smollen, M, (2000)


649. Filamentous organism bulking in nutrient removal activated sludge systems – Paper 7: Exploratory experimental investigations. Lakay, MT; Hulsman, A; Ketley, D; Warburton, C; de Villiers, M; Casey, TG; Wentzel, MC; Ekama, GA, (1999)


650. Verification of the ACRU model for forest hydrology applications. Jewitt, GPW; Schulze, RE, (1999)


651. STUDIES EVALUATING THE APPLICABILITY OF UTILIZING THE SAME CONCENTRATION TECHNIQUES FOR THE DETECTION OF PROTOZOAN PARASITES AND VIRUSES IN WATER. KFIR, R; HILNER, C; DUPREEZ, M; BATEMAN, B, (1995)


652. COMPARISON OF SELECTED METHODS FOR RELATIVE ASSESSMENT OF SURFACE-CHARGE ON WASTE SLUDGE BIOMASS. BUX, F; KASAN, HC, (1994)


653. A LONG-CHAIN FATTY-ACID, OLEATE, AS SOLE SUBSTRATE IN UPFLOW ANAEROBIC SLUDGE BED (UASB) REACTOR SYSTEMS. SAMSOON, PALNS; LOEWENTHAL, RE; WENTZEL, MC; MARAIS, GR, (1991)


654. BREAKWATER GAP WAVE DIFFRACTION – AN EXPERIMENTAL AND NUMERICAL STUDY. POS, JD; KILNER, FA, (1987)


655. SIGNIFICANCE OF GROUNDWATER NITROGEN INPUT TO A BEACH SURF ZONE ECOSYSTEM. MCLACHLAN, A; ILLENBERGER, W, (1986)


656. THE EFFECT OF ACETATE ON POLYPHOSPHATE FORMATION AND DEGRADATION IN ACTIVATED-SLUDGE WITH PARTICULAR REFERENCE TO ACINETOBACTER-CALCOACETICUS – A MICROSCOPIC STUDY. MURPHY, M; LOTTER, LH, (1986)


657. SCUM FORMATION IN A NUTRIENT REMOVING ACTIVATED-SLUDGE PLANT. HART, MA, (1985)


658. A Review of Combined Advanced Oxidation Technologies for the Removal of Organic Pollutants from Water. Tijani, Jimoh O.; Fatoba, Ojo O.; Madzivire, Godfrey; Petrik, Leslie F., (2014)


659. A compilation of field surveys on gaseous elemental mercury (GEM) from contrasting environmental settings in Europe, South America, South Africa and China: separating fads from facts. Higueras, Pablo; Oyarzun, Roberto; Kotnik, Joze; Maria Esbri, Jose; Martinez-Coronado, Alba; Horvat, Milena; Angel Lopez-Berdonces, Miguel; Llanos, Willians; Vaselli, Orlando; Nisi, Barbara; Mashyanov, Nikolay; Ryzov, Vladimir; Spiric, Zdravko; Panichev, Nikolay; McCrindle, Rob; Feng, Xinbin; Fu, Xuewu; Lillo, Javier; Loredo, Jorge; Eugenia Garcia, Maria; Alfonso, Pura; Villegas, Karla; Palacios, Silvia; Oyarzun, Jorge; Maturana, Hugo; Contreras, Felicia; Adams, Meliton; Ribeiro-Guevara, Sergio; Niecenski, Luise Felipe; Giammanco, Salvatore; Huremovic, Jasna, (2014)


660. Survival of rockhopper penguins in times of global climate change. Dehnhard, Nina; Poisbleau, Maud; Demongin, Laurent; Ludynia, Katrin; Lecoq, Miguel; Masello, Juan F.; Quillfeldt, Petra, (2013)


661. Relinkage of the Mfolozi River to the St. Lucia estuarine system urgent imperative for the long-term management of a Ramsar and World Heritage Site. Whitfield, Alan K.; Bate, Guy C.; Forbes, Ticky; Taylor, Ricky H., (2013)


662. Selective removal of chromium (VI) from sulphates and other metal anions using an ion-imprinted polymer. Pakade, V.; Cukrowska, E.; Darkwa, J.; Torto, N.; Chimuka, L., (2011)


663. Rainwater harvesting in South Africa: Challenges and opportunities. Kahinda, J. Mwenge; Taigbenu, A. E., (2011)


664. Eutrophication: Present reality and future challenges for South Africa. van Ginkel, C. E., (2011)


665. The impact of water scarcity on economic development initiatives. Blignaut, James; van Heerden, Jan, (2009)


666. Recent blooms of the dinoflagellate Ceratium in Albert Falls Dam (KZN): History, causes, spatial features and impacts on a reservoir ecosystem and its zooplankton. Hart, Rob C.; Wragg, Peter D., (2009)


667. Rose-scented geranium (Pelargonium capitatum x P. radens) growth and essential oil yield response to different soil water depletion regimes. Eiasu, B. K.; Steyn, J. M.; Soundy, P., (2009)


668. Sizing Municipal Storage Tanks Based on Reliability Criteria. van Zyl, Jakobus E.; Piller, Olivier; le Gat, Yves, (2008)


669. Basin closure and issues of scale: The Southern African Hydropolitical Complex. Turton, Anthony R.; Ashton, Peter J., (2008)


670. Synthesis: IWRM lessons for implementation. Anderson, Aileen; Karar, Eiman; Farolfi, Stefano, (2008)


671. Global streamflows – Part 3: Country and climate zone characteristics. McMahon, Thomas A.; Peel, Murray C.; Vogel, Richard M.; Pegram, Geoffrey G. S., (2007)


672. Definition of baseline metal concentrations for assessing metal enrichment of sediment from the south-eastern Cape coastline of South Africa. Newman, B. K.; Watling, R. J., (2007)


673. The need for an inland fisheries policy in South Africa: A case study of the North West Province. Weyl, Olf; Potts, W.; Rouhani, Q.; Britz, P., (2007)


674. The contribution of dark-green leafy vegetables to total micronutrient intake of two- to five-year-old children in a rural setting. Faber, Mieke; van Jaarsveld, Paul J.; Laubscher, Ria, (2007)


675. A strategic study of the impact of invasive alien plants in the high rainfall catchments and riparian zones of South Africa on total surface water yield. Cullis, J. D. S.; Gorgens, A. H. M.; Marais, C., (2007)


676. Treatment of wine distillery wastewater by high rate anaerobic digestion. Melamane, X. L.; Tandlich, R.; Burgess, J. E., (2007)


677. Mass balance-based plant-wide wastewater treatment plant models – Part 1: Biodegradability of wastewater organics under anaerobic conditions. Wentzel, M. C.; Ekama, G. A.; Sotemann, S. W., (2006)


678. Interpretation of calcium sulfate deposition on reverse osmosis membranes using ultrasonic measurements and a simplified model. Li, JX; Koen, LJ; Hallbauer, DK; Lorenzen, L; Sanderson, RD, (2005)


679. An improvement on the power law for the description of particle size distributions in potable water treatment. Ceronio, AD; Haarhoff, J, (2005)


680. The occurrence of fluoride in South African groundwater: A water quality and health problem. Ncube, EJ; Schutte, CF, (2005)


681. A comparison of cadmium in ecosystems on metalliferous mine tailings in Wales and Ireland. Milton, A; Cooke, JA; Johnson, MS, (2004)


682. Determination of heavy metal concentrations and metal fingerprints of sewage sludge from eastern Cape province, South Africa by inductively coupled plasma-mass spectrometry (ICP-MS) and laser ablation-inductively coupled plasma-mass spectrometry (LA-ICP-MS). Morrison, G; Fatoki, OS; Linder, S; Lundehn, C, (2004)


683. Isolation and cultivation of filamentous bacteria implicated in activated sludge bulking. Ramothokang, TR; Drysdale, GD; Bux, F, (2003)


684. Beyond catchment considerations in the conservation of lotic biodiversity. Wishart, MJ; Davies, BR, (2003)


685. The Lower Wonderfontein Spruit: an expose. Swart, CJU; Stoch, EJ; van Jaarsveld, CF; Brink, ABA, (2003)


686. Methodology for the assessment of human health risks associated with the consumption of chemical contaminated freshwater fish in South Africa. du Preez, HH; Heath, RGM; Sandham, LA; Genthe, B, (2003)


687. Modeling laminar sheet flow over rough surfaces. Myers, TG, (2002)


688. Simple guide for design of air vessels for water hammer protection of pumping lines. Stephenson, D, (2002)


689. Stakeholder participation in the new water management approach: A case study of the Save catchment, Zimbabwe. Dube, D; Swatuk, LA, (2002)


690. Catchment Management Agencies for poverty eradication in South Africa. Schreiner, B; Van Koppen, B, (2002)


691. Indicators of sustainable development for catchment management in South Africa – Review of indicators from around the world. Walmsley, J; Carden, M; Revenga, C; Sagona, F; Smith, M, (2001)


692. Estimating potential impacts of a change in river quality on the tourism value of Kruger National Park: An application of travel cost, contingent and conjoint valuation methods. Turpie, J; Joubert, A, (2001)


693. Towards optimal design parameters for around-the-end hydraulic flocculators. Haarhoff, J; van der Walt, JJ, (2001)


694. The effects of a single freshwater release into the Kromme Estuary. 2: Microalgal response. Snow, GC; Bate, GC; Adams, JB, (2000)


695. A preliminary investigation of the oxygen and hydrogen isotope hydrology of the greater Cape Town area and an assessment of the potential for using stable isotopes as tracers. Harris, C; Oom, BM; Diamond, RE, (1999)


696. Acid mine drainage at a coal mine in the eastern Transvaal, South Africa. Geldenhuis, S; Bell, FG, (1998)


697. The effects of organic acids on the methanogenic degradation of the landfill leachate molecules butyrate and valerate. James, AG; Watson-Craik, IA; Senior, E, (1998)


698. The stabilization of sewage sludge applied to agricultural land and the effects on maize seedlings. Snyman, HG; de Jong, JM; Aveling, TAS, (1998)


699. The need for guidelines to bridge the gap between ideal drinking-water quality and that quality which is practically achievable and acceptable. Kempster, PL; vanVliet, HR; Kuhn, A, (1997)


700. Development of an operating rule model to simulate time series of reservoir releases for instream flow requirements. Hughes, DA; OKeefe, J; Smakhtin, V; King, J, (1997)


701. Exploitation and conservation of angling fish in two South African estuaries. Baird, D; Marais, JFK; Daniel, C, (1996)

702. BEHAVIOR OF AIR INJECTION NOZZLES IN DISSOLVED AIR FLOTATION. RYKAART, EM; HAARHOFF, J, (1995)


703. DESIGN PARAMETERS FOR DISSOLVED AIR FLOTATION IN SOUTH-AFRICA. HAARHOFF, J; VANVUUREN, LRJ, (1995)


704. A NOTE ON THE OCCURRENCE OF METALS IN THE OLIFANTS RIVER, EASTERN TRANSVAAL, SOUTH-AFRICA. GROBLER, DF; KEMPSTER, PL; VANDERMERWE, I, (1994)


705. ZEEKOEVLEI – WATER CHEMISTRY AND PHYTOPLANKTON PERIODICITY. HARDING, WR, (1992)


706. MIXED WEAK ACID-BASE SYSTEMS .2. DOSING ESTIMATION, AQUEOUS PHASE. LOEWENTHAL, RE; WENTZEL, MC; EKAMA, GA; MARAIS, GR, (1991)


707. APPLICATION OF THE COMMUNITY DEGRADATION INDEX TO SOUTH-AFRICAN ESTUARIES. RAMM, AEL, (1990)


708. FISH PRODUCTION IN SMALL OXIDATION PONDS. WRIGLEY, TJ; TOERIEN, DF; GAIGHER, IG, (1988)


709. FLOW-INJECTION ANALYSIS OF SUBSTANCES IN WATER .1. ANIONS – A CRITICAL-REVIEW. VANSTADEN, JF, (1987)


710. POTENTIAL OF ALGAL PRODUCTION. GROBBELAAR, JU, (1982)


711. ACID-MINE WATERS IN SOUTH-AFRICA AND THEIR AMELIORATION. THOMPSON, JG, (1980)


712. The changing role of ecohydrological science in guiding environmental flows. Acreman, M. C.; Overton, I. C.; King, J.; Wood, P. J.; Cowx, I. G.; Dunbar, M. J.; Kendy, E.; Young, W. J., (2014)


713. Effects of the shallow water table on water use of winter wheat and ecosystem health: Implications for unlocking the potential of groundwater in the Fergana Valley (Central Asia). Karimov, Akmal Kh.; Simunek, Jirka; Hanjra, Munir A.; Avliyakulov, Mirzaolim; Forkutsa, Irina, (2014)


714. Improving operational land surface model canopy evapotranspiration in Africa using a direct remote sensing approach. Marshall, M.; Tu, K.; Funk, C.; Michaelsen, J.; Williams, P.; Williams, C.; Ardo, J.; Boucher, M.; Cappelaere, B.; de Grandcourt, A.; Nickless, A.; Nouvellon, Y.; Scholes, R.; Kutsch, W., (2013)


715. Underwater video analysis as a non-destructive alternative to electrofishing for sampling imperilled headwater stream fishes. Ellender, B. R.; Becker, A.; Weyl, O. L. F.; Swartz, E. R., (2012)


716. A probabilistic tsunami hazard assessment for the Makran subduction zone at the northwestern Indian Ocean. Heidarzadeh, Mohammad; Kijko, Andrzej, (2011)


717. A histology-based fish health assessment of the tigerfish, Hydrocynus vittatus from a DDT-affected area. McHugh, K. J.; Smit, N. J.; Van Vuren, J. H. J.; Van Dyk, J. C.; Bervoets, L.; Covaci, A.; Wepener, V., (2011)


718. Lake Malawi: fishes, fisheries, biodiversity, health and habitat. Weyl, Olaf L. F.; Ribbink, Anthony J.; Tweddle, Denis, (2010)


719. Spatial mapping of leaf area index using hyperspectral remote sensing for hydrological applications with a particular focus on canopy interception. Bulcock, H. H.; Jewitt, G. P. W., (2010)


720. Rainfall-runoff modelling approach for ungauged catchments: A case study of Nzhelele River sub-quaternary catchment. Makungo, R.; Odiyo, J. O.; Ndiritu, J. G.; Mwaka, B., (2010)


721. Sample preparation using liquid membrane extraction techniques. Msagati, Titus; Chimuka, Luke; Cukrowska, Ewa, (2008)


722. A comparison of satellite hyperspectral and multispectral remote sensing imagery for improved classification and mapping of vegetation. Govender, M.; Chetty, K.; Naiken, V.; Bulcock, H., (2008)


723. Management of environmental impacts from coal mining in the upper Olifants River catchment as a function of age and scale. Hobbs, Philip; Oelofse, Suzan H. H.; Rascher, Jeanette, (2008)


724. Building an understanding of water use innovation adoption processes through farmer-driven experimentation. Sturdy, Jody D.; Jewitt, Graham P. W.; Lorentz, Simon A., (2008)


725. Using Ecosan sludge for crop production. Jimenez, B.; Austin, A.; Cloete, E.; Phasha, C., (2006)


726. Integrated biological, chemical and physical processes kinetic modelling Part 1 – Anoxic-aerobic C and N removal in the activated sludge system. Sotemann, SW; Musvoto, EV; Wentzel, MC; Ekama, GA, (2005)


727. A note on the concentrations and bioavailability of selected metals in sediments of Richards Bay Harbour, South Africa. Wepener, V; Vermeulen, LA, (2005)


728. Characterisation of some South African water treatment residues and implications for land application. Titshall, LW; Hughes, JC, (2005)


729. First rainfall data from the KZN Drakensberg escarpment edge (2002 and 2003). Nel, W; Sumner, PD, (2005)


730. Diatoms as indicators of water quality in the Jukskei-Crocodile river system in 1956 and 1957, a re-analysis of diatom count data generated by BJ Cholnoky. Taylor, JC; Harding, WR; Archibald, CGM; van Rensburg, L, (2005)


731. Assessment of real losses in potable water distribution systems: some recent developments. McKenzie, R; Seago, C, (2005)


732. Comparison of measured changes in seasonal soil water content by rainfed maize-bean intercrop and component cropping systems in a semi-arid region of southern Africa. Ogindo, HO; Walker, S, (2005)


733. Bioconversion of sewage sludge and industrially produced woodchips. Maboeta, MS; van Rensburg, L, (2003)


734. A new probabilistic seismic hazard analysis for the Vrancea (Romania) Seismogenic Zone. Mantyniemi, P; Marza, VI; Kijko, A; Retief, P, (2003)


735. Persistent organochlorine pesticide residues in freshwater systems and sediments from the Eastern Cape, South Africa. Awofolu, RO; Fatoki, OS, (2003)


736. An empirical study of factors influencing lime slaking Part II: Lime constituents and water composition. Potgieter, JH; Potgieter, SS; de Waal, D, (2003)


737. Overcoming constraints to the implementation of water demand management in southern Africa. Mwendera, EJ; Hazelton, D; Nkhuwa, D; Robinson, P; Tjijenda, K; Chavula, G, (2003)


738. The coherent variability of African river flows: Composite climate structure and the Atlantic circulation. Jury, MR, (2003)


739. Distribution patterns of fishes in a freshwater deprived Eastern Cape estuary, with particular emphasis on the geographical headwater region. Whitfield, AK; Paterson, AW, (2003)


740. Estimation of recharge using a revised CRD method. Xu, Y; van Tonder, GJ, (2001)


741. A review of characterisation requirements for in-line prefermenters – Paper 1: Wastewater characterisation. Rossle, WH; Pretorius, WA, (2001)


742. Loss functions for sugar-cane: Depth and duration of inundation as determinants of extent of flood damage. Berning, C; Viljoen, MF; Du Plessis, LA, (2000)


743. Biological sulphate removal from acid mine effluent using ethanol as carbon and energy source. Greben, HA; Maree, JP; Singmin, Y; Mnqanqeni, S, (2000)


744. Demand management theory. Stephenson, D, (1999)


745. The inclusion of operating rules in a daily reservoir simulation model to determine ecological reserve releases for river maintenance. Hughes, DA; Ziervogel, G, (1998)


746. Patching rainfall data using regression methods .1. Best subset selection, EM and pseudo-EM methods: theory. Makhuvha, T; Pegram, G; Sparks, R; Zucchini, W, (1997)


747. Partial replacement of fish meal with either soybean meal, brewers yeast or tomato meal in the diets of African sharptooth catfish Clarias gariepinus. Hoffman, LC; Prinsloo, JF; Rukan, G, (1997)


748. Investigation into alternative sludge conditioning prior to dewatering. Smollen, M; Kafaar, A, (1997)


749. The effect of chemical bulking control on biological nutrient removal in a full scale activated sludge plant. Saayman, GB; Schutte, CF; vanLeeuwen, J, (1996)


750. GROWTH AND PHOSPHATE-UPTAKE OF IMMOBILIZED ACINETOBACTER CELLS SUSPENDED IN ACTIVATED-SLUDGE MIXED LIQUOR. MUYIMA, NYO; CLOETE, TE, (1995)


751. LUNETTE DUNES IN THE NORTHEAST CAPE, SOUTH-AFRICA, AS GEOMORPHIC INDICATORS OF PALEOENVIRONMENTAL CHANGE. MARKER, ME; HOLMES, PJ, (1995)


752. ASSESSMENT OF ACIDS AS DESORBENTS OF METAL-IONS BOUND TO SLUDGE SURFACES. BUX, F; SWALAHA, FM; KASAN, HC, (1995)


753. SECONDARY SETTLING-TANK MODELING AND DESIGN .2. LINKING SLUDGE SETTLEABILITY MEASURES. OZINSKY, AE; EKAMA, GA, (1995)


754. SOIL-MOISTURE AND RUNOFF SIMULATIONS USING 4 CATCHMENT RAINFALL-RUNOFF MODELS. HUGHES, DA, (1994)


755. TREATMENT OF WINE DISTILLERY WASTE IN UASB SYSTEMS – FEASIBILITY, ALKALINITY REQUIREMENTS AND PH CONTROL. MOOSBRUGGER, RE; WENTZEL, MC; EKAMA, GA; MARAIS, GV, (1993)


756. THE EFFECT OF BACTERICIDE TREATMENT ON PLANKTONIC BACTERIAL COMMUNITIES IN WATER COOLING SYSTEMS. BROZEL, VS; CLOETE, TE, (1992)


757. HEAVY-METAL CONTENT IN ORGANS OF THE AFRICAN SHARPTOOTH CATFISH, CLARIAS-GARIEPINUS (BURCHELL), FROM A TRANSVAAL LAKE AFFECTED BY MINE AND INDUSTRIAL EFFLUENTS .1. ZINC AND COPPER. BEZUIDENHOUT, LM; SCHOONBEE, HJ; DEWET, LPD, (1990)


758. BULKING CONTROL WITH OZONATION IN A NUTRIENT REMOVAL ACTIVATED-SLUDGE SYSTEM. VANLEEUWEN, J, (1988)


759. MOISTURE RETENTION CHARACTERISTICS AND VOLUME REDUCTION OF MUNICIPAL SLUDGES. SMOLLEN, M, (1988)


760. RAPID-DETERMINATION OF THE FOULING OF ELECTRODIALYSIS MEMBRANES BY INDUSTRIAL EFFLUENTS. SCHOEMAN, JJ, (1986)


761. AN AUT-ECOLOGICAL STUDY OF ACINETOBACTER IN ACTIVATED-SLUDGE. CLOETE, TE; STEYN, PL; BUCHAN, L, (1985)


762. TECHNIQUES AND HATCHERY PROCEDURES IN INDUCED SPAWNING OF THE EUROPEAN COMMON CARP, CYPRINUS-CARPIO AND THE CHINESE CARPS CTENOPHARYNGODON-IDELLA, HYPOPHTHALMICHTHYS-MOLITRIX AND ARISTICHTHYS-NOBILIS IN TRANSKEI. SCHOONBEE, HJ; PRINSLOO, JF, (1984)


763. MICROBIOLOGY OF NUTRIENT REMOVING ACTIVATED-SLUDGE. HART, MA; MELMED, LN, (1982)


764. The ‘Nexus’ As a Step Back towards a More Coherent Water Resource Management Paradigm. Muller, Mike, (2015)


765. The politics of IWRM in Southern Africa. Mehta, Lyla; Alba, Rossella; Bolding, Alex; Denby, Kristi; Derman, Bill; Hove, Takunda; Manzungu, Emmanuel; Movik, Synne; Prabhakaran, Preetha; van Koppen, Barbara, (2014)


766. Spatial and temporal variations of overland flow during rainfall events and in relation to catchment conditions. Orchard, C. M.; Lorentz, S. A.; Jewitt, G. P. W.; Chaplot, V. A. M., (2013)


767. A comparative life cycle assessment of eutectic freeze crystallisation and evaporative crystallisation for the treatment of saline wastewater. Fernandez-Torres, M. J.; Randall, D. G.; Melamu, R.; von Blottnitz, H., (2012)


768. The indirect impact of encroaching trees on gully extension: A 64 year study in a sub-humid grassland of South Africa. Grellier, Seraphine; Kemp, Jaco; Janeau, Jean-Louis; Florsch, Nicolas; Ward, David; Barot, Sebastien; Podwojewski, Pascal; Lorentz, Simon; Valentin, Christian, (2012)


769. Impacts of invasive alien plants on water quality, with particular emphasis on South Africa. Chamier, J.; Schachtschneider, K.; le Maitre, D. C.; Ashton, P. J.; van Wilgen, B. W., (2012)


770. Potential application of activated carbon from maize tassel for the removal of heavy metals in water. Olorundare, O. F.; Krause, R. W. M.; Okonkwo, J. O.; Mamba, B. B., (2012)


771. Vegetation influences on groundwater salinity and chemical heterogeneity in a freshwater, recharge floodplain wetland, South Africa. Humphries, Marc S.; Kindness, Andrew; Ellery, William N.; Hughes, Jeffrey C.; Bond, Jonathan K.; Barnes, Kirsten B., (2011)


772. An assessment of the water budget for contrasting vegetation covers associated with waste management. Yunusa, Isa A. M.; Zeppel, Melanie J. B.; Fuentes, Sigfredo; Macinnis-Ng, Catriona M. O.; Palmer, Anthony R.; Eamus, Derek, (2010)


773. Child dysentery in the Limpopo Valley: a cohort study of water, sanitation and hygiene risk factors. Gundry, Stephen W.; Wright, James A.; Conroy, Ronan M.; Du Preez, Martella; Genthe, Bettina; Moyo, Sibonginkosi; Mutisi, Charles; Potgieter, Natasha, (2009)


774. Hydrogeology of the Nurra Region, Sardinia (Italy): basement-cover influences on groundwater occurrence and hydrogeochemistry. Ghiglieri, Giorgio; Oggiano, Giacomo; Fidelibus, Maria Dolores; Alemayehu, Tamiru; Barbieri, Giulio; Vernier, Antonio, (2009)


775. Oestrogenicity and chemical target analysis of water from small-sized industries in Pretoria, South Africa. Mahomed, S. I.; Voyi, K. V. V.; Aneck-Hahn, N. H.; de Jager, C., (2008)


776. Towards revised physically based parameter estimation methods for the Pitman monthly rainfall-runoff model. Kapangaziwiri, Evison; Hughes, Denis A., (2008)


777. Topographic controls on the invasion of Pteronia incana (Blue bush) onto hillslopes in Ngqushwa (formerly Peddie) district, Eastern Cape, South Africa. Kakembo, V.; Rowntree, K.; Palmer, A. R., (2007)


778. Effect of flow variability modification and hydraulics on invertebrate communities in the Great Fish River (Eastern Cape province, South Africa), with particular reference to critical hydraulic thresholds limiting larval densities of Simulium chutteri Lewis (Diptera, Simuliidae). Rivers-Moore, N. A.; De Moor, F. C.; Morris, C.; O’Keeffe, J., (2007)


779. Winery wastewater treatment by constructed wetlands and the use of treated wastewater for cash crop production. Mulidzi, A. R., (2007)


780. Provision of irrigation scheduling advice to small-scale sugarcane farmers using a Web-based crop model and cellular technology: A South African case study. Singels, A.; Smith, M. T., (2006)


781. Removal of Cd2+, Cr3+, Cu2+, Hg2+, Pb2+ and Zn2+ cations and AsO43- anions from aqueous solutions by mixed clay from Tundulu in Malawi and characterisation of the clay. Sajidu, S. M. I.; Persson, I.; Masamba, W. R. L.; Henry, E. M. T.; Kayambazinthu, D., (2006)


782. Multiple criteria decision analysis (MCDA): A tool to support sustainable management of groundwater resources in South Africa. Pietersen, K, (2006)


783. Prevalence of vaccine-derived polioviruses in sewage and river water in South Africa. Pavlov, DN; Van Zyl, WB; Van Heerden, J; Grabow, WOK; Ehlers, MM, (2005)


784. Channel hydraulics and geomorphic effects of an extreme flood event on the Sabie River, South Africa. Heritage, GL; Large, ARG; Moon, BP; Jewitt, G, (2004)


785. Application of a residential end-use model for estimating cold and hot water demand, wastewater flow and salinity. Jacobs, HE; Haarhoff, J, (2004)


786. Comparing the effect of various pipe materials on biofilm formation in chlorinated and combined chlorine-chloraminated water systems. Momba, MNB; Makala, N, (2004)


787. Gold tailings as a source of waterborne uranium contamination of streams – The Koekemoerspruit(#) (Klerksdorp goldfield, South Africa) as a case study – Part I of III: Uranium migration along the aqueous pathway. Winde, F; Wade, P; van der Walt, IJ, (2004)


788. Antibiotic resistance profiles of environmental isolates from Mhlathuze River, KwaZulu-Natal (RSA). Lin, J; Biyela, PT; Puckree, T, (2004)


789. Using multicriteria analysis to develop environmental flow scenarios for rivers targeted for water resource management. Brown, CA; Joubert, A, (2003)


790. The effectiveness of a magnetic physical water treatment device on scaling in domestic hot-water storage tanks. Smith, C; Coetzee, PP; Meyer, JP, (2003)


791. The water budget of rainfed maize and bean intercrop. Walker, S; Ogindo, HO, (2003)


792. The conservative behaviour of fluorescein. Smith, SA; Pretorius, WA, (2002)


793. Estimation of the sustainable yields of boreholes in fractured rock formations. van Tonder, GJ; Botha, JF; Chiang, WH; Kunstmann, H; Xu, Y, (2001)


794. Enhanced coagulation: a viable option to advance treatment technologies in the South African context. Freese, SD; Nozaic, DJ; Pryor, MJ; Rajogopaul, R; Trollip, DL; Smith, RA, (2001)


795. The reduction of hexavalent chromium by sulphite in wastewater – An explanation of the observed reactivity pattern. Beukes, JP; Pienaar, JJ; Lachmann, G, (2000)


796. Easterly flow in the tropical Indian Ocean and climate variability over south-east Africa. Jury, MR; Nkosi, SE, (2000)


797. The effect of terrestrial invasive alien plants on water scarcity in South Africa. Enright, WD, (2000)


798. On the limnology of Spioenkop, a turbid reservoir on the upper Thukela River, with particular reference to the structure and dynamics of its plankton community. Hart, RC, (1999)


799. Hydrological processes and water resources management in a dryland environment IV: Long-term groundwater level fluctuations due to variation in rainfall. Butterworth, JA; Schulze, RE; Simmonds, LP; Moriarty, P; Mugabe, F, (1999)


800. The continued influence of organic pollution on the water quality of the turbid Modder River. Koning, N; Roos, JC, (1999)


801. Comparing the protein profiles of 21 different activated sludge systems after SDS-PAGE. Ehlers, MM; Cloete, TE, (1999)


802. 15-year simulation of the December to March rainfall season of the 1980s and 1990s using canonical correlation analysis (CCA). Landman, WA; Klopper, E, (1998)


803. Waste activated sludge remediation of metal-plating effluents. Atkinson, BW; Bux, F; Kasan, HC, (1998)


804. Relationships between low-flow characteristics of South African streams. Smakhtin, VY; Toulouse, M, (1998)


805. Potentiometric measurement of chemical oxygen demand. Bilanovic, D; Loewenthal, RE; Avnimelech, Y; Green, M, (1997)


806. Chlorine and chlorine dioxide: Pre-oxidants used as algocide in potable water plants. Steynberg, MC; Guglielmi, MM; Geldenhuys, JC; Pieterse, AJH, (1996)


807. Filamentous organism bulking in nutrient removal activated sludge systems .3. Stimulation of the selector effect under anoxic conditions. Ekama, GA; Wentzel, MC; Casey, TG; Marais, GR, (1996)


808. Tidal influence on distribution and behaviour of the estuarine opossum shrimp Gastrosaccus brevifissura. SCHLACHER, TA; WOOLDRIDGE, TH, (1994)


809. A MICROBIOLOGICAL SURVEY OF 10 ACTIVATED-SLUDGE PLANTS. BUX, F; KASAN, HC, (1994)


810. MANAGEMENT AND SEDIMENT DYNAMICS OF THE ST-LUCIA ESTUARY MOUTH, ZULULAND, SOUTH-AFRICA. WRIGHT, CI; MASON, TR, (1993)


811. ALKALINITY MEASUREMENT .3. A 5-PH POINT TITRATION METHOD TO DETERMINE THE CARBONATE AND SCFA WEAK ACID BASES IN AQUEOUS-SOLUTION CONTAINING ALSO KNOWN CONCENTRATIONS OF OTHER WEAK ACID BASES. MOOSBRUGGER, RE; WENTZEL, MC; LOEWENTHAL, RE; EKAMA, GA; MARAIS, GV, (1993)


812. INCIDENCE OF OFF-FLAVORS IN SOUTH-AFRICAN SURFACE WATERS. WNOROWSKI, AU; SCOTT, WE, (1992)


813. FINGERPRINTING OF COMMERCIALLY AVAILABLE WATER-TREATMENT BACTERICIDES IN SOUTH-AFRICA. BROZEL, VS; CLOETE, TE, (1991)


814. COMBINED CHEMICAL AND BIOLOGICAL REMOVAL OF PHOSPHATE IN ACTIVATED-SLUDGE PLANTS. LOTTER, LH, (1991)


815. STASOFT – A USER-FRIENDLY INTERACTIVE COMPUTER-PROGRAM FOR SOFTENING AND STABILIZATION OF MUNICIPAL WATERS. LOEWENTHAL, RE; EKAMA, GA; MARAIS, GV, (1988)


816. A DYNAMIC, PROCESS-BASED, USER-ORIENTED MODEL OF FOREST EFFECTS ON WATER YIELD. SCHULZE, RE; GEORGE, WJ, (1987)


817. A BIOLOGICAL PROCESS FOR SULFATE REMOVAL FROM INDUSTRIAL EFFLUENTS. MAREE, JP; GERBER, A; STRYDOM, WF, (1986)


818. OBSERVATIONS ON FISH GROWTH IN POLYCULTURE DURING LATE SUMMER AND AUTUMN IN FISH PONDS AT THE UMTATA-DAM-FISH-RESEARCH-CENTRE, TRANSKEI .1. THE USE OF PIG MANURE WITH AND WITHOUT PELLETED FISH FEED. PRINSLOO, JF; SCHOONBEE, HJ, (1984)


819. METAL SURVEYS IN SOUTH-AFRICAN ESTUARIES .7. BUSHMANS, KARIEGA, KOWIE AND GREAT FISH RIVERS. WATLING, RJ; WATLING, HR, (1983)


820. THE ACTIVATED-SLUDGE PROCESS .2. APPLICATION OF THE GENERAL KINETIC-MODEL TO THE CONTACT STABILIZATION PROCESS. ALEXANDER, WV; EKAMA, GA; MARAIS, GVR, (1980)


821. Biodegradability of wastewater and activated sludge organics in anaerobic digestion. Ikumi, D. S.; Harding, T. H.; Ekama, G. A., (2014)


822. Chemical characteristics and limnology of Loskop Dam on the Olifants River (South Africa), in light of recent fish and crocodile mortalities. Dabrowski, J.; Oberholster, P. J.; Dabrowski, J. M.; Le Brasseur, J.; Gieskes, J., (2013)


823. A new biological phosphorus removal process in association with sulfur cycle. Wu, Di; Ekama, George A.; Lu, Hui; Chui, Ho-Kwong; Liu, Wen-Tso; Brdjanovic, Damir; van Loosdrecht, Mark C. M.; Chen, Guang-Hao, (2013)


824. Using Large Climate Ensembles to Plan for the Hydrological Impact of Climate Change in the Freshwater Environment. Fung, Fai; Watts, Glenn; Lopez, Ana; Orr, Harriet G.; New, Mark; Extence, Chris, (2013)


825. The response of microalgal biomass and community composition to environmental factors in the Sundays Estuary. Kotsedi, Daisy; Adams, Janine B.; Snow, Gavin C., (2012)


826. Application of chitosan/polyacrylamide nanofibres for removal of chromate and phosphate in water. Nthumbi, Richard M.; Ngila, J. Catherine; Moodley, Brenda; Kindness, Andrew; Petrik, Leslie, (2012)


827. Climate and vegetation determine soil organic matter status in an alpine inner-tropical soil catena in the Fan Si Pan Mountain, Vietnam. Podwojewski, P.; Poulenard, J.; Minh Luu Nguyet; de Rouw, A.; Van Thiet Nguyen; Quang Ha Pham; Duc Toan Tran, (2011)


828. Monitoring and Modeling Nitrate Persistence in a Shallow Aquifer. Mastrocicco, Micol; Colombani, Nicolo; Castaldelli, Giuseppe; Jovanovic, Nebo, (2011)


829. Improved sensitivity using liquid chromatography mass spectrometry (LC-MS) for detection of propyl chloroformate derivatised beta-N-methylamino-L-alanine (BMAA) in cyanobacteria. Esterhuizen-Londt, M.; Downing, S.; Downing, T. G., (2011)


830. ENSO and implications on rainfall characteristics with reference to maize production in the Free State Province of South Africa. Moeletsi, Mokhele Edmond; Walker, Sue; Landman, Willem Adolf, (2011)


831. Using multiple climate projections for assessing hydrological response to climate change in the Thukela River Basin, South Africa. Graham, L. Phil; Andersson, Lotta; Horan, Mark; Kunz, Richard; Lumsden, Trevor; Schulze, Roland; Warburton, Michele; Wilk, Julie; Yang, Wei, (2011)


832. Use of domestic greywater for small-scale irrigation of food crops: Effects on plants and soil. Rodda, N.; Salukazana, L.; Jackson, S. A. F.; Smith, M. T., (2011)


833. Uranium pollution of the Wonderfonteinspruit, 1997-2008 Part 1: Uranium toxicity, regional background and mining-related sources of uranium pollution. Winde, Frank, (2010)


834. Towards a spatial understanding of water use of several land-cover classes: an examination of relationships amongst pre-dawn leaf water potential, vegetation water use, aridity and MODIS LAI. Palmer, Anthony R.; Fuentes, Sigfredo; Taylor, Daniel; Macinnis-Ng, Cate; Zeppel, Melanie; Yunusa, Isa; Eamus, Derek, (2010)


835. Management of Alluvial Aquifers in Two Southern African Ephemeral Rivers: Implications for IWRM. Benito, Gerardo; Rohde, Rick; Seely, Mary; Kuells, Christoph; Dahan, Ofer; Enzel, Yehouda; Todd, Simon; Botero, Blanca; Morin, Efrat; Grodek, Tamir; Roberts, Carole, (2010)


836. A geophysical analysis of hydro-geomorphic controls within a headwater wetland in a granitic landscape, through ERI and IP. Riddell, E. S.; Lorentz, S. A.; Kotze, D. C., (2010)


837. Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed (UASB) reactor – Part 1: Feasibility study. Poinapen, J.; Wentzel, M. C.; Ekama, G. A., (2009)


838. Heavy daily-rainfall characteristics over the Gauteng Province. Dyson, Liesl L., (2009)


839. Distribution and habitats of Melanoides tuberculata (Muller, 1774) and M. victoriae (Dohrn, 1865) (Mollusca: Prosobranchia: Thiaridae) in South Africa. de Kock, K. N.; Wolmarans, C. T., (2009)


840. Projected future runoff of the Breede River under climate change. Steynor, A. C.; Hewitson, B. C.; Tadross, M. A., (2009)


841. Hydrology, sediment transport dynamics and geomorphology of a variable flow river: The Mfolozi River, South Africa. Grenfell, S. E.; Ellery, W. N., (2009)


842. Water availability, demand and reliability of in situ water harvesting in smallholder rain-fed agriculture in the Thukela River Basin, South Africa. Andersson, J. C. M.; Zehnder, A. J. B.; Jewitt, G. P. W.; Yang, H., (2009)


843. Removal of natural organic matter from water using ion-exchange resins and cyclodextrin polyurethanes. Nkambule, T. I.; Krause, R. W.; Mamba, B. B.; Haarhoff, J., (2009)


844. Nitrogen dynamics in land cleared of alien vegetation (Acacia saligna) and impacts on groundwater at Riverlands Nature Reserve (Western Cape, South Africa). Jovanovic, N. Z.; Israel, S.; Tredoux, G.; Soltau, L.; Le Maitre, D.; Rusinga, F.; Rozanov, A.; van der Merwe, N., (2009)


845. Interplay of factors involving chlorine dose, turbidity flow capacity and pH on microbial quality of drinking water in small water treatment plants. Obi, C. L.; Igumbor, J. O.; Momba, M. N. B.; Samie, A., (2008)


846. Exposure of rural households to toxic cyanobacteria in container-stored water. Fosso-Kankeu, E.; Jagals, P.; du Preez, H., (2008)


847. A comparison of in vivo and in vitro assays to assess the toxicity of algal blooms. Masango, Mxolisi; Myburgh, Jan; Botha, Christo; Labuschagne, Leonie; Naicker, Dharmarai, (2008)


848. Influence of foliage on flow resistance of emergent vegetation. James, Christopher S.; Goldbeck, Uwe K.; Patini, Anthony; Jordanova, Angelina A., (2008)


849. Linking smallholder agriculture and water to household food security and nutrition. Wenhold, Fam; Faber, M.; van Averbeke, W.; Oelofse, A.; van Jaarsveld, P.; van Rensburg, Ws Jansen; van Heerden, I.; Slabbert, R., (2007)


850. The influence of tillage on field scale water fluxes and maize yields in semi-arid environments: A case study of Potshini catchment, South Africa. Kosgei, J. R.; Jewitt, G. P. W.; Kongo, V. M.; Lorentz, S. A., (2007)


851. Diffuse pollution associated with the mining sectors in South Africa: a first-order assessment. Coetser, S. E.; Heath, R. G. M.; Ndombe, N., (2007)


852. An assessment of sustainable maize production under different management and climate scenarios for smallholder agro-ecosystems in KwaZulu-Natal, South Africa. Walker, N. J.; Schulze, R. E., (2006)


853. Metals in environmental media: A study of trace and platinum group metals in Thohoyandou, South Africa. Odiyo, JO; Bapela, HM; Mugwedi, R; Chimuka, L, (2005)


854. Infilling strearnflow data using feed-forward back-propagation (BP) artificial neural networks: Application of standard BP and pseudo Mac Laurin power series BP techniques. Ilunga, M; Stephenson, D, (2005)


855. A review of mathematical programming models of irrigation water values. Conradie, BI; Hoag, DL, (2004)


856. Performance of multistage filtration using different filter media against conventional water treatment systems. Ochieng, GMM; Otieno, FAO; Ogada, TPM; Shitote, SM; Menzwa, DM, (2004)


857. Microbiological evaluation of the Mhlathuze River, KwaZulu-Natal (RSA). Bezuidenhout, CC; Mthembu, N; Puckree, T; Lin, J, (2002)


858. Effect of coagulant treatment on the metal composition of raw water. Fatoki, OS; Ogunfowokan, AO, (2002)


859. Modelling of a falling sludge bed reactor using AQUASIM. Ristow, NE; Hansford, GS, (2001)


860. Investigation into alternative water treatment technologies for the treatment of underground mine water discharged by Grootvlei Proprietary Mines Ltd into the Blesbokspruit in South Africa. Schoeman, JJ; Steyn, A, (2001)


861. External nitrification in biological nutrient removal activated sludge systems. Hu, ZR; Wentzel, MC; Ekama, GA, (2001)


862. The use of simultaneous chemical precipitation in modified activated sludge systems exhibiting biological excess phosphate removal Part 4: Experimental periods using ferric chloride. de Haas, DW; Wentzel, MC; Ekama, GA, (2000)


863. Best management practices applied to urban runoff quantity and quality control. Braune, MJ; Wood, A, (1999)


864. Tide-induced pulsing of nutrient discharge from an unconfined aquifer into an Anaulus australis-dominated surf-zone. Campbell, EE; Bate, GC, (1998)


865. Electromembrane extraction of Zn from Na-containing solutions using hybrid electrodialysis ion exchange method. Grebenyuk, VD; Chebotareva, RD; Linkov, NA; Linkov, VM, (1998)


866. Heterotrophic active biomass component of activated sludge mixed liquor. Wentzel, MC; Ubisi, MF; Ekama, GA, (1998)


867. Review of recent developments in seasonal forecasting of rainfall. Mason, SJ, (1997)


868. Improved coagulation and filtration of algae as a result of morphological and behavioural changes due to pre-oxidation. Steynberg, MC; Pieterse, AJH; Geldenhuys, JC, (1996)


869. RATIONAL DESIGN OF PACKED SATURATORS. HAARHOFF, J; RYKAART, EM, (1995)


870. DETECTION OF SMALL ROUND STRUCTURED VIRUSES IN CLINICAL AND ENVIRONMENTAL-SAMPLES BY POLYMERASE CHAIN-REACTION. WOLFAARDT, M; MOE, CL; GRABOW, WOK, (1995)


871. EVALUATION OF METHODS FOR PREDICTING BEND LOSS IN MEANDERING CHANNELS. JAMES, CS, (1994)


872. THE EFFECT OF INCOMPLETE DENITRIFICATION ON ANOXIC-AEROBIC (LOW F/M) FILAMENT BULKING IN NUTRIENT REMOVAL ACTIVATED-SLUDGE SYSTEMS. MUSVOTO, EV; CASEY, TG; EKAMA, GA; WENTZEL, MC; MARAIS, GR, (1994)


873. THE EASTERN CAPE DROUGHT. JURY, MR; LEVEY, K, (1993)


874. LAUTER TUN (BREWERY) WASTE IN UASB SYSTEMS – FEASIBILITY, ALKALINITY REQUIREMENTS AND PH CONTROL. MOOSBRUGGER, RE; WENTZEL, MC; EKAMA, GA; MARAIS, GV, (1993)


875. TREATMENT OF BLEACH PLANT EFFLUENT WITH THE BIOLOGICAL GRANULAR ACTIVATED CARBON PROCESS. JACKSONMOSS, CA; MAREE, JP; WOTTON, SC, (1992)


876. DEVELOPMENT OF THE SLURRY PRECIPITATION AND RECYCLE REVERSE-OSMOSIS (SPARRO) TECHNOLOGY FOR DESALINATING SCALING MINE WATERS. PULLES, W; JUBY, GJG; BUSBY, RW, (1992)


877. THE UTILIZATION OF SEWAGE-SLUDGE IN THE MANUFACTURE OF CLAY BRICKS. SLIM, JA; WAKEFIELD, RW, (1991)


878. PALEOFLOOD HYDROLOGY – A TOOL FOR SOUTH-AFRICA – AN EXAMPLE FROM THE CROCODILE RIVER NEAR BRITS, TRANSVAAL, SOUTH-AFRICA. SMITH, AM; ZAWADA, PK, (1990)


879. SELECTION OF INDICATOR SYSTEMS FOR HUMAN VIRUSES IN POLLUTED SEAWATER AND SHELLFISH. GRABOW, WOK; IDEMA, GK; COUBROUGH, P; BATEMAN, BW, (1989)


880. ACTIVATED-SLUDGE TREATMENT OF COAL-GASIFICATION EFFLUENT IN A PETROCHEMICAL PLANT .2. METAL ACCUMULATION BY HETEROTROPHIC BACTERIA. KASAN, HC; BAECKER, AAW, (1989)


881. THE ISOLATION AND CHARACTERIZATION OF VOLUTIN GRANULES AS SUBCELLULAR COMPONENTS INVOLVED IN BIOLOGICAL PHOSPHORUS REMOVAL. HEYMANN, JB; EAGLE, LM; GREBEN, HA; POTGIETER, DJJ, (1989)


882. DETERMINATION OF WATER-USE EFFICIENCY OF VELD IN THE CENTRAL ORANGE FREE STATE FROM EVAPOTRANSPIRATION MEASUREMENTS. SNYMAN, HA, (1988)


883. CHANGES IN WATER YIELD AFTER FIRE IN FYNBOS CATCHMENTS. LINDLEY, AJ; BOSCH, JM; VANWYK, DB, (1988)


884. THE EVALUATION OF LIVE FEED IN THE EARLY LARVAL GROWTH OF THE SHARPTOOTH CATFISH CLARIAS-GARIEPINUS (BURCHELL). POLLING, L; SCHOONBEE, HJ; PRINSLOO, JF; WIID, AJB, (1988)


885. THE EFFECT OF PARTICLE-SIZE AND INTERFERING IONS ON FLUORIDE REMOVAL BY ACTIVATED ALUMINA. SCHOEMAN, JJ; MACLEOD, H, (1987)


886. BIOLOGICAL PHOSPHORUS REMOVAL AT THE JOHANNESBURG NORTHERN AND GOUDKOPPIES WASTE-WATER PURIFICATION PLANTS. NICHOLLS, HA; OSBORN, DW; PITMAN, AR, (1986)


887. AN EVALUATION OF THE ACTIVATED ALUMINA PROCESS FOR FLUORIDE REMOVAL FROM DRINKING-WATER AND SOME FACTORS INFLUENCING ITS PERFORMANCE. SCHOEMAN, JJ; BOTHA, GR, (1985)


888. EVALUATION OF 4 GROWTH MEDIA FOR MEMBRANE FILTRATION COUNTING OF CLOSTRIDIUM-PERFRINGENS IN WATER. BURGER, JS; NUPEN, EM; GRABOW, WOK, (1984)


889. KINEMATIC STUDY OF EFFECTS OF STORM DYNAMICS ON RUNOFF HYDROGRAPHS. STEPHENSON, D, (1984)


890. BIOCHEMICAL-CHANGES ASSOCIATED WITH LUXURY PHOSPHATE-UPTAKE IN A MODIFIED PHOREDOX ACTIVATED-SLUDGE SYSTEM. POTGIETER, DJJ; EVANS, BW, (1983)


891. PERFORMANCE AND OPERATIONAL ASPECTS OF BIOLOGICAL PHOSPHATE REMOVAL PLANTS IN SOUTH-AFRICA. PAEPCKE, BH, (1983)


892. DESIGN CONSIDERATION REGARDING PHOSPHATE REMOVAL IN ACTIVATED-SLUDGE PLANTS. BARNARD, JL, (1983)


893. MODEL FOR THE OPTIMAL PLANNING OF STRUCTURAL FLOOD CONTROL-SYSTEMS. WINDSOR, JS, (1981)


894. SEDIMENTS AS A SOURCE OF PHOSPHATE – A STUDY OF 38 IMPOUNDMENTS. GROBLER, DC; DAVIES, E, (1981)


895. Characterization and performance evaluation of commercially available hydrophobic membranes for direct contact membrane distillation. Eykens, L.; De Sitter, K.; Dotremont, C.; Pinoy, L.; Van der Bruggen, B., (2016)


896. Simultaneous nitrogen and phosphorus removal in the sulfur cycle-associated Enhanced Biological Phosphorus Removal (EBPR) process. Wu, Di; Ekama, George A.; Wang, Hai-Guang; Wei, Li; Lu, Hui; Chui, Ho-Kwong; Liu, Wen-Tso; Brdjanovic, Damir; van Loosdrecht, Mark C. M.; Chen, Guang-Hao, (2014)


897. The hydrological regime of a forested tropical Andean catchment. Clark, K. E.; Torres, M. A.; West, A. J.; Hilton, R. G.; New, M.; Horwath, A. B.; Fisher, J. B.; Rapp, J. M.; Caceres, A. Robles; Malhi, Y., (2014)


898. Efficacy of conventional drinking water treatment processes in removing problem-causing phytoplankton and associated organic compounds. Ewerts, H.; Swanepoel, A.; du Preez, H. H., (2013)


899. Water-balance approach for assessing potential for smallholder groundwater irrigation in Sub-Saharan Africa. Pavelic, P.; Smakhtin, V.; Favreau, G.; Villholth, K. G., (2012)


900. Pet stores, aquarists and the internet trade as modes of introduction and spread of invasive macrophytes in South Africa. Martin, Grant D.; Coetzee, Julie A., (2011)


901. Diversity and structure of Chironomidae communities in relation to water quality differences in the Swartkops River. Odume, O. N.; Muller, W. J., (2011)


902. The potential of melt-mixed polypropylene-zeolite blends in the removal of heavy metals from aqueous media. Motsa, Machawe M.; Thwala, Justice M.; Msagati, Titus A. M.; Mamba, Bhekie B., (2011)


903. Trade-off in ecosystem services of the Somerset Levels and Moors wetlands. Acreman, M. C.; Harding, R. J.; Lloyd, C.; McNamara, N. P.; Mountford, J. O.; Mould, D. J.; Purse, B. V.; Heard, M. S.; Stratford, C. J.; Dury, S. J., (2011)


904. Irrigation scheduling research: South African experiences and future prospects. Annandale, J. G.; Stirzaker, R. J.; Singels, A.; van der Laan, M.; Laker, M. C., (2011)


905. Assessing users’ experience of shared sanitation facilities: A case study of community ablution blocks in Durban, South Africa. Roma, Elisa; Buckley, Chris; Jefferson, Bruce; Jeffrey, Paul, (2010)


906. Stochastic efficiency analysis of deficit irrigation with standard risk aversion. Grove, Bennie; Oosthuizen, Lukas Klopper, (2010)


907. Uranium pollution of the Wonderfonteinspruit, 1997-2008 Part 2: Uranium in water – concentrations, loads and associated risks. Winde, Frank, (2010)


908. Hydrogeophysical exploration of three-dimensional salinity anomalies with the time-domain electromagnetic method (TDEM). Bauer-Gottwein, Peter; Gondwe, Bibi N.; Christiansen, Lars; Herckenrath, Daan; Kgotlhang, Lesego; Zimmermann, Stephanie, (2010)


909. Characterisation of rainfall at a semi-arid ecotope in the Limpopo Province (South Africa) and its implications for sustainable crop production. Mzezewa, Jestinos; Misi, Titus; van Rensburg, Leon D., (2010)


910. Crop production management practices as a cause for low water productivity at Zanyokwe Irrigation Scheme. Fanadzo, M.; Chiduza, C.; Mnkeni, P. N. S.; van der Stoep, I.; Stevens, J., (2010)


911. In Situ Batch Denitrification of Nitrate-Rich Groundwater Using Sawdust as a Carbon Source-Marydale, South Africa. Israel, S.; Engelbrecht, P.; Tredoux, G.; Fey, M. V., (2009)


912. Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed (UASB) reactor – Part 3: Performance at 20 degrees C and 35 degrees C. Poinapen, J.; Ekama, G. A.; Wentzel, M. C., (2009)


913. Determination of selected organochlorine pesticide (OCP) compounds from the Jukskei River catchment area in Gauteng, South Africa. Sibali, Linda L.; Okwonkwo, Jonathan O.; McCrindle, Rob I., (2008)


914. Physical and chemical characteristics of thermal springs in the Waterberg area in Limpopo Province, South Africa. Olivier, J.; Van Niekerk, H. J.; Van Der Walt, I. J., (2008)


915. Irrigation water value at small-scale schemes: Evidence from the North West Province, South Africa. Speelman, S.; Farolfi, S.; Perret, S.; D’Haese, L.; D’Haese, M., (2008)


916. An investigation of the impacts of agricultural runoff on the water quality and aquatic organisms in a lowveld sand river system in southeast Zimbabwe. Tafangenyasha, Clifford; Dube, Lawrence T., (2008)


917. Microbiological, physico-chemical and management parameters impinging on the efficiency of small water treatment plants in the Limpopo and Mpumalanga Provinces of South Africa. Obi, C. L.; Momba, M. N. B.; Samie, A.; Igumbor, J. O.; Green, E.; Musie, E., (2007)


918. Ecological aspects of the occurrence of asian tapeworm, Bothriocephalus acheilognathi Yamaguti, 1934 infection in the largemouth yellowfish, Labeobarbus kimberleyensis (Gilchrist and Thompson, 1913) in the Vaal Dam, South Africa. Retief, N-R; Avenant-Oldewage, A.; du Preez, H. H., (2007)


919. Multiplex PCR-based detection of potential fumonisin-producing Fusarium in traditional African vegetables. Bezuidenhout, Cornelius Carlos; Prinsloo, Maryn; Van der Walt, Anna Margaretha, (2006)


920. Mass balance-based plant-wide wastewater treatment plant models – Part 3: Biodegradability of activated sludge organics under anaerobic conditions. Ekama, G. A.; Sotemann, S. W.; Wentzel, M. C., (2006)


921. Fungal bioremediation of creosote-contaminated soil: A laboratory scale bioremediation study using indigenous soil fungi. Atagana, HI; Haynes, RJ; Wallis, FM, (2006)


922. Variability, complexity and diversity: the geomorphology of river ecosystems in dryland regions. Thoms, M. C.; Beyer, P. J.; Rogers, K. H., (2006)


923. Modeling data relationships with a local variance reducing technique: Applications in hydrology. Bardossy, A; Pegram, GGS; Samaniego, L, (2005)


924. Quantifying risk for water harvesting under semi-arid conditions – Part I. Rainfall intensity generation. Tsubo, M; Walker, S; Hensley, M, (2005)


925. Breakdown of butterflyfish (Chaetodontidae) territories associated with the onset of a mass coral bleaching event. Samways, MJ, (2005)


926. A conceptual framework for enhancing the utility of rainfall hazard forecasts for agriculture in marginal environments. Usman, MT; Archer, E; Johnston, P; Tadross, M, (2005)


927. Dynamics of a microbial biofilm in a rotating biological contactor for the treatment of winery effluent. Coetzee, G; Malandra, L; Wolfaardt, GM; Viljoen-Bloom, M, (2004)


928. Treatment of acid and sulphate-rich effluents in an integrated biological/chemical process. Maree, JP; Greben, HA; de Beer, M, (2004)


929. Gold tailings as a source of water-borne uranium contamination of streams – The Koekemoerspruit(#) (South Africa) as a case study – Part III of III: Fluctuations of stream chemistry and their impacts on uranium mobility. Winde, F; Wade, P; van der Walt, IJ, (2004)


930. Matching of crop and environment for optimal water use: the case of Ethiopia. Tesfaye, K; Walker, S, (2004)


931. Responses of mango trees to reduced irrigation regimes. Pavel, EW; de Villiers, AJ, (2004)


932. Control of corrosion and aggression in drinking water systems. Loewenthal, RE; Morrison, I; Wentzel, MC, (2004)


933. Implementing the South African water policy: Holding the vision while exploring an uncharted mountain. MacKay, HM; Rogers, KH; Roux, DJ, (2003)


934. Isolation and determination of polycyclic aromatic hydrocarbons in surface runoff and sediments. Ogunfowokan, AO; Asubiojo, OI; Fatoki, OS, (2003)


935. Ultrafiltration of petrochemical industrial wastewater using immobilised manganese peroxidase and laccase: application in the defouling of polysulphone membranes. Edwards, W; Leukes, WD; Bezuidenhout, JJ, (2002)


936. Interpretation of single-well tracer tests using fractional-flow dimensions. Part 2: A case study. Riemann, K; van Tonder, G; Dzanga, P, (2002)


937. Seismic hazard and risk assessment for Tulbagh, South Africa: Part I – Assessment of seismic hazard. Kijko, A; Retief, SJP; Graham, G, (2002)


938. Active biomass in activated sludge mixed liquor. Cronje, GL; Beeharry, AO; Wentzel, MC; Ekama, GA, (2002)


939. Development of a method to enhance granulation in a laboratory batch system. Britz, TJ; van Schalkwyk, C; Roos, P, (2002)


940. 16S rRNA in situ probing for the determination of the family level community structure implicated in enhanced biological nutrient removal. Mudaly, DD; Atkinson, BW; Bux, F, (2001)


941. Microbial degradation of chlorothalonil in agricultural soil: A laboratory investigation. Van Eeden, M; Potgieter, HC; Van der Walt, AM, (2000)

942. The effects of a single freshwater release into the Kromme Estuary. 5. Overview and interpretation for the future. Bate, GC; Adams, JB, (2000)


943. Biochemical genetic markers to identify hybrids between the endemic Oreochromis mossambicus and the alien species, O-niloticus (Pisces : Cichlidae). Moralee, RD; van der Bank, FH; van der Waal, BCW, (2000)


944. Filamentous organism bulking in nutrient removal activated sludge systems Paper 9: Review of biochemistry of heterotrophic respiratory metabolism. Casey, TG; Wentzel, MC; Ekama, GA, (1999)


945. Microbial processes underlying the PETRO concept (trickling filter variant). Shipin, OV; Rose, PD; Meiring, PGJ, (1999)


946. Survey of filamentous bacteria in activated sludge plants in KwaZulu-Natal. Lacko, N; Bux, F; Kasan, HC, (1999)


947. The use of Computational Fluid Dynamics (CFD). Technique for evaluating the efficiency of an activated sludge reactor. Karama, AB; Onyejekwe, OO; Brouckaert, CJ; Buckley, CA, (1999)


948. A low pressure ultrafiltration membrane system for potable water supply to developing communities in South Africa. Pryor, MJ; Jacobs, EP; Botes, JP; Pillay, VL, (1998)


949. Immobilisation of polyphenol oxidase on nylon and polyethersulphone membranes: Effect on product formation. Boshoff, A; Edwards, W; Leukes, WD; Rose, PD; Burton, SG, (1998)


950. Separation of solid-liquid suspensions with ultrasonic acoustic energy. Bekker, MC; Meyer, JP; Pretorius, L; VanderMerwe, DF, (1997)


951. Kinetic-based model for mixed weak acid/base systems. Musvoto, EV; Wentzel, MC; Loewenthal, RE; Ekama, GA, (1997)


952. Metal concentrations in liver, kidney, bone and blood of three species of birds from a metal-polluted wetland. vanEeden, PH; Schoonbee, HJ, (1996)


953. Sizing municipal water storage tanks with Monte Carlo simulation. Nel, D; Haarhoff, J, (1996)


954. Filamentous organism bulking in nutrient removal activated sludge systems .4. System configurations and operating conditions to develop low F/M filament bulking sludges at laboratory-scale. Gabb, DMD; Ekama, GA; Jenkins, D; Wentzel, MC; Casey, TG; Marais, GR, (1996)


955. Pilot-scale neutralisation of underground mine water. Maree, JP; vanTonder, GJ; Millard, P; Erasmus, TC, (1996)


956. DETECTION OF ENTERIC ADENOVIRUSES IN SOUTH-AFRICAN WATERS USING GENE PROBES. GENTHE, B; GERICKE, M; BATEMAN, B; MJOLI, N; KFIR, R, (1995)


957. OPTIMIZATION OF A PCR METHOD FOR THE DETECTION OF ASTROVIRUS TYPE-1 IN ENVIRONMENTAL-SAMPLES. MARX, FE; TAYLOR, MB; GRABOW, WOK, (1995)


958. SIMULATIONS OF SOUTHERN AFRICAN CLIMATIC-CHANGE BY EARLY-GENERATION GENERAL-CIRCULATION MODELS. JOUBERT, A, (1994)


959. DETERMINATION OF ECOLOGICALLY ACCEPTABLE FLOWS IN RIVERS WITH SEASONAL-CHANGES IN THE DENSITY OF MACROPHYTE. HEARNE, J; JOHNSON, I; ARMITAGE, P, (1994)


960. COMPARISON OF THE WATER-BALANCE FOR AN UNDEVELOPED AND A SUBURBAN CATCHMENT. STEPHENSON, D, (1994)


961. MANAGEMENT AND INSTITUTIONAL ASPECTS. TYSON, JM; GUARINO, CF; BEST, HJ; TANAKA, K, (1993)


962. ADVANTAGES AND DISADVANTAGES OF THE USE OF IMMUNODETECTION TECHNIQUES FOR THE ENUMERATION OF MICROORGANISMS AND TOXINS IN WATER. KFIR, R; GENTHE, B, (1993)


963. THE EFFECT OF SOME ENVIRONMENTAL PARAMETERS ON SURFACE COLONIZATION BY MICROORGANISMS. WOLFAARDT, GM; CLOETE, TE, (1992)


964. SATURATED CROSS-FLOW THROUGH A 2-DIMENSIONAL POROUS-MEDIUM. DUPLESSIS, JP, (1991)


965. GROUND-WATER IN THE ALEXANDRIA DUNE FIELD AND ITS POTENTIAL INFLUENCE ON THE ADJACENT SURF-ZONE. CAMPBELL, EE; BATE, GC, (1991)


966. SIGNIFICANCE OF FRACTIONATION METHODS IN ASSESSING THE CHEMICAL FORM OF PHOSPHATE ACCUMULATED BY ACTIVATED-SLUDGE AND AN ACINETOBACTER PURE CULTURE. DEHAAS, DW, (1991)


967. SELECTION OF BACTERIAL AND FUNGAL STRAINS FOR BIOACCUMULATION OF HEAVY-METALS FROM AQUEOUS-SOLUTIONS. WNOROWSKI, AU, (1991)


968. WATER-QUALITY MANAGEMENT IN THE RSA – PREPARING FOR THE FUTURE. VANDERMERWE, W; GROBLER, DC, (1990)


969. THE OLIFANTSFONTEIN NUTRIENT REMOVAL PLANT. VANHUYSSTEEN, JA; BARNARD, JL; HENDRIKSZ, J, (1990)


970. THE ROLE OF ACETATE IN DENITRIFICATION AND BIOLOGICAL PHOSPHATE REMOVAL IN MODIFIED BARDENPHO SYSTEMS. WINTER, CT, (1989)


971. A MODEL FOR COMPARING WATER YIELD FROM FYNBOS CATCHMENTS BURNT AT DIFFERENT INTERVALS. BOSCH, JM; VANWILGEN, BW; BANDS, DP, (1986)


972. EVAPORTRANSPIRATION OF CITRUS AS AFFECTED BY SOIL-WATER DEFICIT AND SOIL-SALINITY. DUPLESSIS, HM, (1985)


973. THE NUTRIENT STATUS OF THE SWARTKOPS RIVER ESTUARY, EASTERN CAPE. EMMERSON, WD, (1985)


974. TEMPERATURE CONTROL FOR LABORATORY SCALE ANAEROBIC DIGESTERS. MEYER, LC; HUGO, AB; BRITZ, TJ; DEWITT, B; LATEGAN, PM, (1983)


975. METAL SURVEYS IN SOUTH-AFRICAN ESTUARIES .2. KNYSNA RIVER. WATLING, RJ; WATLING, HR, (1982)


976. A new general methodology for incorporating physico-chemical transformations into multi-phase wastewater treatment process models. Lizarralde, I.; Fernandez-Arevalo, T.; Brouckaert, C.; Vanrolleghem, P.; Ikumi, D. S.; Ekama, G. A.; Ayesa, E.; Grau, P., (2015)


977. Graphene in the Fe3O4 nano-composite switching the negative influence of humic acid coating into an enhancing effect in the removal of arsenic from water. Paul, Blain; Parashar, Vyom; Mishra, Ajay, (2015)


978. Mimicking filtration and transport of rotavirus and adenovirus in sand media using DNA-labeled, protein-coated silica nanoparticles. Pang, Liping; Farkas, Kata; Bennett, Grant; Varsani, Arvind; Easingwood, Richard; Tilley, Richard; Nowostawska, Urszula; Lin, Susan, (2014)


979. Colonisation and community structure of benthic diatoms on artificial substrates following a major flood event: A case of the Kowie River (Eastern Cape, South Africa). Dalu, Tatenda; Froneman, William; Chari, Lenin D.; Richoux, Nicole B., (2014)


980. Short-term forecasting of daily reference evapotranspiration using the Hargreaves-Samani model and temperature forecasts. Luo, Yufeng; Chang, Xiaomin; Peng, Shizhang; Khan, Shahbaz; Wang, Weiguang; Zheng, Qiang; Cai, Xueliang, (2014)


981. The potential value of seasonal forecasts in a changing climate in southern Africa. Winsemius, H. C.; Dutra, E.; Engelbrecht, F. A.; Van Garderen, E. Archer; Wetterhall, F.; Pappenberger, F.; Werner, M. G. F., (2014)


982. Groundwater irrigation for smallholders in Sub-Saharan Africa – a synthesis of current knowledge to guide sustainable outcomes. Villholth, Karen G., (2013)


983. Viewpoint – Why Has the South African National Water Act Been so Difficult to Implement?. Schreiner, Barbara, (2013)


984. Growth, phenological and yield responses of a bambara groundnut (Vigna subterranea L. Verdc) landrace to imposed water stress: II. Rain shelter conditions. Mabhaudhi, T.; Modi, A. T.; Beletse, Y. G., (2013)


985. Multiscale spatial recorrelation of RCM precipitation to produce unbiased climate change scenarios over large areas and small. Bardossy, Andres; Pegram, Geoffrey, (2012)


986. Comparing the Tolerance Limits of Selected Bacterial and Protozoan Species to Vanadium in Wastewater Systems. Kamika, I.; Momba, M. N. B., (2012)


987. Manufacturing a low-cost ceramic water filter and filter system for the elimination of common pathogenic bacteria. Simonis, J. J.; Basson, A. K., (2012)


988. The significance of shore height in intertidal macrobenthic seagrass ecology and conservation. Barnes, R. S. K.; Ellwood, M. D. F., (2011)


989. Filling of missing rainfall data in Luvuvhu River Catchment using artificial neural networks. Nkuna, T. R.; Odiyo, J. O., (2011)


990. Hydrological models: mathematics or science?. Hughes, D. A., (2010)


991. Synthesis of silver impregnated carbon nanotubes and cyclodextrin polyurethanes for the disinfection of water. Lukhele, L. P.; Krause, R. W. M.; Mamba, B. B.; Momba, M. N. B., (2010)


992. The Role of Ground Water in Sub-Saharan Africa. Braune, Eberhard; Xu, Yongxin, (2010)


993. The implications of harvesting on the population structure and sediment characteristics of the mangroves at Mngazana Estuary, Eastern Cape, South Africa. Rajkaran, A.; Adams, J. B., (2010)


994. Overview of the Zambezi River System: Its history, fish fauna, fisheries, and conservation. Tweddle, Denis, (2010)


995. The role and control of sludge age in biological nutrient removal activated sludge systems. Ekama, G. A., (2010)


996. Wetlands and invertebrate disease hosts: Are we asking for trouble?. Malan, H. L.; Appleton, C. C.; Day, J. A.; Dini, J., (2009)


997. Comparison of microbial contamination at various sites along the Plankenburg- and Diep Rivers, Western Cape, South Africa. Paulse, A. N.; Jackson, V. A.; Khan, W., (2009)


998. Survey of disinfection efficiency of small drinking water treatment plants: Challenges facing small water treatment plants in South Africa. Momba, M. N. B.; Obi, C. L.; Thompson, P., (2009)


999. Investigation into the metal contamination of the Plankenburg and Diep Rivers, Western Cape, South Africa. Jackson, V. A.; Paulse, A. N.; Odendaal, J. P.; Khan, W., (2009)


1000. Removal of copper and cobalt from aqueous solutions using natural clinoptilolite. Mamba, B. B.; Nyembe, D. W.; Mulaba-Bafubiandi, A. F., (2009)


1001. Prediction of the soil-depth salinity-trend in a vineyard after sustained irrigation with saline water. de Clercq, W. P.; Van Meirvenne, M.; Fey, M. V., (2009)


1002. Analysis of virtual water flows associated with the trade of maize in the SADC region: importance of scale. Dabrowski, J. M.; Masekoameng, E.; Ashton, P. J., (2009)


1003. Metal adsorption capabilities of clinoptilolite and selected strains of bacteria from mine water. Mamba, B. B.; Dlamini, N. P.; Nyembe, D. W.; Mulaba-Bafubiandi, A. F., (2009)


1004. Environmental life cycle assessments for water treatment processes – A South African case study of an urban water cycle. Friedrich, E.; Pillay, S.; Buckley, C. A., (2009)


1005. Quantifying rainfall-runoff relationships on the Dera Calcic Fluvic Regosol ecotope in Ethiopia. Welderufael, W. A.; Le Roux, P. A. L.; Hensley, M., (2008)


1006. Optimising water distribution systems using a weighted penalty in a genetic algorithm. van Dijk, M.; van Vuuren, S. J.; van Zyl, J. E., (2008)


1007. Badland and gully erosion in the Karoo, South Africa. Boardman, John; Foster, Ian, (2008)


1008. Households’ preferences and willingness to pay for multiple use water services in rural areas of South Africa: An analysis based on choice modelling. Kanyoka, P.; Farolfi, S.; Morardet, S., (2008)


1009. Ultrastructural effects of DDT, DDD, and DDE on neural cells of the chicken embryo model. Bornman, M. S.; Pretorius, E.; Marx, J.; Smit, E.; van der Merwe, C. F., (2007)


1010. Urban farming in the informal settlements of Atteridgeville, Pretoria, South Africa. van Averbeke, W., (2007)


1011. Comparison of enumeration techniques for the investigation of bacterial pollution in the Berg River, Western Cape, South Africa. Paulse, A. N.; Jackson, V. A.; Khan, W., (2007)


1012. Investigation into metal contamination of the Berg River, Western Cape, South Africa. Jackson, V. A.; Paulse, A. N.; van Stormbroek, T.; Odendaal, J. P.; Khan, W., (2007)


1013. Water Rights and Water Fees in Rural Tanzania. van Koppen, B.; Sokile, C. S.; Lankford, B. A.; Hatibu, N.; Mahoo, H.; Yanda, P. Z., (2007)


1014. Socioeconomic differentials and availability of domestic water in South Africa. Dungumaro, Esther W., (2007)


1015. Some Foci of Integrated Water Resources Management in theSouth which are oft-forgotten by the North: A perspective from southern Africa. Schulze, Roland E., (2007)


1016. Kinetics of nitrogen removal in a MBR nutrient removal activated sludge system. Parco, Valentina; Wentzel, Mark; Ekama, George, (2006)


1017. Toxicity assessment of reference and natural freshwater sediments with the LuminoTox assay. Dellamatrice, P. M.; Monteiro, R. T. R.; Blaise, C.; Slabbert, J. L.; Gagne, F.; Alleau, S., (2006)


1018. Mass balance-based plant-wide wastewater treatment plant models – Part 2: Tracking the influent inorganic suspended solids. Ekama, G. A.; Wentzel, M. C.; Sotemann, S. W., (2006)


1019. Flood routing in ungauged catchments using Muskingum methods. Tewolde, M. H.; Smithers, J. C., (2006)


1020. Experimental procedure and database for non-Newtonian open channel flow. Haldenwang, Rainer; Slatter, Paul, (2006)


1021. Perceptions of water scarcity: The case of Genadendal and outstations. Noemdoe, S.; Jonker, L.; Swatuk, L. A., (2006)


1022. Measurement and modelling of ordinary heterotrophic organism active biomass concentrations in anoxic/aerobic activated sludge mixed liquor. Lee, B. J.; Wentzel, M. C.; Ekama, G. A., (2006)


1023. Comparison of conventional and biological filter performance for Cryptosporidium and microsphere removals. Amburgey, JE; Amirtharajah, A; York, MT; Brouckaert, BM; Spivey, NC; Arrowood, MJ, (2005)


1024. Capacity building in water demand management as a key component for attaining millennium development goals. Gumbo, B; Forster, L; Arntzen, J, (2005)


1025. Distribution and habitats of the Bulinus africanus species group, snail intermediate hosts of Schistosoma haematobium and Schistosoma mattheei in South Africa. de Kock, KN; Wolmarans, CT, (2005)


1026. A review of the regional maximum flood and rational formula using geomorphological information and observed floods. Pegram, G; Parak, M, (2004)


1027. Modelling inorganic material in activated sludge systems. Ekama, GA; Wentzel, MC, (2004)


1028. Water demand management – philosophy or implementation?. Buckle, JS, (2004)


1029. The future of the dolomitic springs after mine closure on the Far West Rand, Gauteng, RSA. Swart, CJU; James, AR; Kleywegt, RJ; Stoch, EJ, (2003)


1030. Co-digestion of primary sewage sludge and industrial wastewater under anaerobic sulphate reducing conditions: enzymatic profiles in a recycling sludge bed reactor. Whiteley, CG; Enongene, G; Pletschke, BI; Rose, P; Whittington-Jones, K, (2003)


1031. Distribution of Shewanella putrefaciens and Desulfovibrio vulgaris in sulphidogenic biofilms of industrial cooling water systems determined by fluorescent in situ hybridisation. McLeod, ES; MacDonald, R; Brozel, VS, (2002)


1032. Water and wastewater in developing countries: present reality and strategy for the future. Ujang, Z; Buckley, C, (2002)


1033. Unconventional water supply options in South Africa – A review of possible solutions. Smakhtin, V; Ashton, P; Batchelor, A; Meyer, R; Murray, E; Barta, B; Bauer, N; Naidoo, D; Olivier, J; Terblanche, D, (2001)


1034. The use of simultaneous chemical precipitation in modified activated sludge systems exhibiting biological excess phosphate removal – Part 5: Experimental periods using a ferrous-ferric chloride blend. de Haas, DW; Wentzel, MC; Ekama, GA, (2001)


1035. Landslides associated with the colluvial soils overlying the Natal Group in the greater Durban region of Natal, South Africa. Bell, FG; Maud, RR, (2000)


1036. Predicting crop water uptake under full and deficit irrigation: An example using pea (Pisum sativum L. cv. Puget). Annandale, JG; Campbell, GS; Olivier, FC; Jovanovic, NZ, (2000)


1037. Production of sodium hypochlorite in an electrolyser equipped with a ceramic membrane. Bashtan, SY; Goncharuk, VV; Chebotareva, RD; Belyakov, VN; Linkov, VM, (1999)


1038. The nonpoint source impacts of peri-urban settlements in South Africa: Implications for their management. Pegram, GC; Quibell, G; Hinsch, M, (1999)


1039. Long-term evaluation of a UF pilot plant for potable water production. Botes, JP; Jacobs, EP; Bradshaw, SM, (1998)


1040. A strategy for evaluating the environmental impact of on-site sanitation systems. vanRyneveld, MB; Fourie, AB, (1997)


1041. The role of zinc in magnetic and other physical water treatment methods for the prevention of scale. Coetzee, PP; Yacoby, M; Howell, S, (1996)


1042. USE OF A SIMPLE TITRATION PROCEDURE TO DETERMINE H2CO3 ALKALINITY AND VOLATILE FATTY-ACIDS FOR PROCESS-CONTROL IN WASTE-WATER TREATMENT. DEHAAS, DW; ADAM, N, (1995)


1043. Water resources assessment as the basic tool for sustainable and environmentally sound river basin management. Miloradov, RM; Marjanovic, P; Cukic, Z, (1995)


1044. NOTE ON THE OCCURRENCE OF SELECTED TRACE-METALS AND ORGANIC-COMPOUNDS IN WATER, SEDIMENT AND BIOTA OF THE CROCODILE RIVER, EASTERN TRANSVAAL, SOUTH-AFRICA. ROUX, DJ; BADENHORST, JE; DUPREEZ, HH; STEYN, GJ, (1994)


1045. OBSERVATIONS ON THE FEEDING-HABITS OF LARVAE, JUVENILE AND ADULT STAGES OF THE AFRICAN CLAWED FROG, XENOPUS-LAEVIS, IN IMPOUNDMENTS IN TRANSKEI. SCHOONBEE, HJ; PRINSLOO, JF; NXIWENI, JG, (1992)


1046. EVALUATION OF NUTRIENT AGARS FOR THE ENUMERATION OF VIABLE AEROBIC HETEROTROPHS IN COOLING WATER. BROZEL, VS; CLOETE, TE, (1992)


1047. CHEMICAL OXYGEN-DEMAND USING MICROWAVE DIGESTION – A TENTATIVE NEW METHOD. SLATTER, NP; ALBOROUGH, H, (1992)


1048. THE PERFORMANCE OF NOVEL REVERSE-OSMOSIS MEMBRANES MADE FROM POLY-2-VINYLIMIDAZOLINE .1.. HURNDALL, MJ; JACOBS, EP; SANDERSON, RD, (1992)


1049. MEMBRANE TREATMENT STRATEGIES FOR RED MEAT ABATTOIR EFFLUENTS. COWAN, JAC; MACTAVISH, F; BROUCKAERT, CJ; JACOBS, EP, (1992)


1050. CONSERVATION AND MANAGEMENT OF THE RIVERS OF THE KRUGER-NATIONAL-PARK – SUGGESTED METHODS FOR CALCULATING INSTREAM FLOW NEEDS. OKEEFFE, J; DAVIES, B, (1991)


1051. EFFECT OF SULFATE ON PELLETIZATION IN THE UASB SYSTEM WITH GLUCOSE AS SUBSTRATE. SAMSOON, PALNS; LOEWENTHAL, RE; WENTZEL, MC; MARAIS, GR, (1991)


1052. ESTIMATION OF THE PARAMETERS OF AN ISOLATED EVENT CONCEPTUAL-MODEL FROM PHYSICAL CATCHMENT CHARACTERISTICS. HUGHES, DA, (1989)


1053. AN ASSESSMENT OF TOXIC METAL BIOSORPTION BY ACTIVATED-SLUDGE FROM THE TREATMENT OF COAL-GASIFICATION EFFLUENT OF A PETROCHEMICAL PLANT. KASAN, HC; BAECKER, AAW, (1989)


1054. DETERMINATION OF PHOSPHATE AT LOW CONCENTRATIONS IN SURFACE WATERS BY FLOW-INJECTION ANALYSIS. PAUER, JJ; VANVLIET, HR; VANSTADEN, JF, (1988)


1055. MEMBRANE FILTRATION ENUMERATION OF FECAL CLOSTRIDIA AND CLOSTRIDIUM-PERFRINGENS IN WATER. SARTORY, DP, (1986)


1056. CHANGES IN TURBIDITY AS A RESULT OF MINERALIZATION IN THE LOWER VAAL RIVER. GROBLER, DC; TOERIEN, DF; DEWET, JS, (1983)


1057. LIME TREATMENT OF ACID-MINE WATER AND ASSOCIATED SOLIDS LIQUID SEPARATION. BOSMAN, DJ, (1983)


1058. THE OCCURRENCE AND TREATMENT OF BOTHRIOCEPHALOSIS IN THE COMMON CARP, CYPRINUS-CARPIO IN FISH PONDS WITH NOTES ON ITS PRESENCE IN THE LARGEMOUTH YELLOWFISH BARBUS-KIMBERLEYENSIS FROM THE VAAL DAM, TRANSVAAL. BRANDT, FD; VANAS, JG; SCHOONBEE, HJ; HAMILTONATTWELL, VL, (1981)


1059. Moving beyond integrated water resource management: developmental water management in South Africa. van Koppen, Barbara; Schreiner, Barbara, (2014)


1060. How old are the gullies (dongas) of the Sneeuberg uplands, Eastern Karoo, South Africa?. Boardman, John, (2014)


1061. Implication of plants and microbial metalloproteins in the bioremediation of polluted waters: A review. Fosso-Kankeu, E.; Mulaba-Bafubiandi, A. F., (2014)


1062. Adapting dissolved air flotation for the clarification of seawater. Haarhoff, Johannes; Edzwald, James K., (2013)


1063. A nitrogen-doped carbon nanotube enhanced polyethersulfone membrane system for water treatment. Phao, Neo; Nxumalo, Edward N.; Mamba, Bhekie B.; Mhlanga, Sabelo D., (2013)


1064. Predicting the head-leakage slope of cracks in pipes subject to elastic deformations. Cassa, A. M.; van Zyl, J. E., (2013)


1065. A Perspective on Sea Level Rise and Coastal Storm Surge from Southern and Eastern Africa: A Case Study Near Durban, South Africa. Mather, Andrew A.; Stretch, Derek D., (2012)


1066. Removal of heavy metals from contaminated water using ethylenediamine-modified green seaweed (Caulerpa serrulata). Mwangi, Isaac W.; Ngila, J. Catherine, (2012)


1067. Determination of phthalate ester plasticizers in the aquatic environment using hollow fibre supported liquid membranes. Mtibe, A.; Msagati, Titus A. M.; Mishra, Ajay K.; Mamba, Bhekie B., (2012)


1068. Field data collection and analysis of canopy and litter interception in commercial forest plantations in the KwaZulu-Natal Midlands, South Africa. Bulcock, H. H.; Jewitt, G. P. W., (2012)


1069. The effect of crop residue layers on evapotranspiration, growth and yield of irrigated sugarcane. Olivier, F. C.; Singels, A., (2012)


1070. A weight-of-evidence approach to determine estuarine fish health using indicators from multiple levels of biological organization. Richardson, N.; Gordon, A. K.; Muller, W. J.; Whitfield, A. K., (2011)


1071. Effects of tillage on runoff from a bare clayey soil on a semi-arid ecotope in the Limpopo Province of South Africa. Mzezewa, Jestinos; van Rensburg, Leon D., (2011)


1072. Uptake of selected metals in tissues and organs of Clarias gariepinus (sharptooth catfish) from the Vaal River System – Chromium, copper, iron, manganese and zinc. Crafford, D.; Avenant-Oldewage, A., (2011)


1073. Bioremediation of Co-contamination of Crude Oil and Heavy Metals in Soil by Phytoremediation Using Chromolaena odorata (L) King & HE Robinson. Atagana, Harrison Ifeanyichukwu, (2011)


1074. Evaluation of a low-cost ceramic micro-porous filter for elimination of common disease microorganisms. Simonis, Jean Jacques; Basson, Albertus Koetzee, (2011)


1075. Natural building stone composed of light-transmissive minerals: impacts on thermal gradients, weathering and microbial colonization. A preliminary study, tentative interpretations, and future directions. Hall, Kevin, (2011)


1076. Smallholder irrigation schemes in South Africa: A review of knowledge generated by the Water Research Commission. van Averbeke, W.; Denison, J.; Mnkeni, P. N. S., (2011)


1077. Spatial variation in abundance and diversity of the smaller surface and near-surface eelgrass-associated intertidal macrobenthos within a warm-temperate estuarine bay in the Garden Route National Park, RSA. Barnes, R. S. K., (2010)


1078. Multiobjective Optimization for Water Distribution System Design Using a Hyperheuristic. Raad, Darian; Sinske, Alexander; van Vuuren, Jan, (2010)


1079. The abundance of Cryptosporidium and Giardia spp. in treated effluents produced by four wastewater treatment plants in the Gauteng Province of South Africa. Dungeni, M.; Momba, M. N. B., (2010)


1080. Differential evolution algorithm for solving multi-objective crop planning model. Adeyemo, Josiah; Otieno, Fred, (2010)


1081. Stresses in cast-iron pipes due to seasonal shrink-swell of clay soils. Clayton, C. R. I.; Xu, M.; Whiter, J. T.; Ham, A.; Rust, M., (2010)


1082. Estimating the uncertainty in simulating the impacts of small farm dams on streamflow regimes in South Africa. Hughes, D. A.; Mantel, S. K., (2010)


1083. Study on surface morphology and physicochemical properties of raw and activated South African coal and coal fly ash. Mishra, S. B.; Langwenya, S. P.; Mamba, B. B.; Balakrishnan, M., (2010)


1084. Quantifying the annual fish harvest from South Africa’s largest freshwater reservoir. Ellender, B. R.; Weyl, Olf; Winker, H.; Booth, A. J., (2010)


1085. Who uses the fishery resources in South Africa’s largest impoundment? Characterising subsistence and recreational fishing sectors on Lake Gariep. Ellender, B. R.; Weyl, O. L. F.; Winker, H., (2009)


1086. Humic acid as a model for natural organic matter (NOM) in the removal of odorants from water by cyclodextrin polyurethanes. Mamba, B. B.; Krause, R. W.; Malefetse, T. J.; Sithole, S. P.; Nkambule, T. I., (2009)


1087. Soil microbial community function and structure in a post-mining chronosequence. Claassens, S.; van Rensburg, P. J. Jansen; Maboeta, M. S.; van Rensburg, L., (2008)


1088. Sediment salt-load in the St Lucia Estuary during the severe drought of 2002-2006. Bate, G. C.; Taylor, R. H., (2008)


1089. Non-rainfall moisture inputs in the Knersvlakte: Methodology and preliminary findings. Brown, Roger; Mills, Anthony J.; Jack, Chris, (2008)


1090. Crop yield risk analysis and mitigation of smallholder farmers at quaternary catchment level: Case study of B72A in Olifants river basin, South Africa. Magombeyi, Manuel S.; Taigbenu, Akpofure E., (2008)


1091. The river basin game as a tool for collective water management at community level in South Africa. Magombeyi, M. S.; Rollin, D.; Lankford, B., (2008)


1092. An assessment of the freshwater natural capital in KwaZulu-Natal for conservation planning. Rivers-Moore, N. A.; Goodman, P. S.; Nkosi, M. R., (2007)


1093. Riverine biodiversity conservation in South Africa: current situation and future prospects. Ashton, Peter J., (2007)


1094. The use and disposal of greywater in the non-sewered areas of South Africa: Part 1 – Quantifying the greywater generated and assessing its quality. Carden, Kirsty; Armitage, Neil; Winter, Kevin; Sichone, Owen; Rivett, Ulrike; Kahonde, Justine, (2007)


1095. Hepatitis A virus in surface water in South Africa: what are the risks?. Venter, J. M. E.; van Heerden, J.; Vivier, J. C.; Grabow, W. O. K.; Taylor, M. B., (2007)


1096. The full financial costs of irrigation services: A discussion on existing guidelines and implications for smallholder irrigation in South Africa. Perret, S.; Geyser, M., (2007)


1097. Bioremediation of a wine distillery wastewater using white rot fungi and the subsequent production of laccase. Strong, P. J.; Burgess, J. E., (2007)


1098. ROLE OF MYCORRHIZAL FUNGI IN PHYTOREMEDIATION AND TOXICITY MONITORING OF HEAVY METAL RICH INDUSTRIAL WASTES IN SOUTHERN POLAND. Turnau, Katarzyna; Orlowska, Elzbieta; Ryszka, Przemyslaw; Zubek, Szymon; Anielska, Teresa; Gawronski, Stefan; Jurkiewicz, Anna, (2006)


1099. Holocene palaeoenvironments inferred from a sedimentary sequence in the Tsoaing River Basin, western Lesotho. Grab, S; Scott, L; Rossouw, L; Meyer, S, (2005)


1100. Convergent acquisition of antibiotic resistance determinants amongst the Enterobacteriaceae isolates of the Mhlathuze River, KwaZulu-Natal (RSA). Lin, J; Biyela, PT, (2005)


1101. Heavy metals (Cd, Pb, Cu, Zn) in mudfish and sediments from three hard-water dams of the Mooi River catchment, South Africa. van Aardt, WJ; Erdmann, R, (2004)


1102. Effect of washwater chemistry and delayed start on filter ripening. Amburgey, JE; Amirtharajah, A; Brouckaert, BM; Spivey, NC, (2004)


1103. Estimating and interpreting hydrological drought indices using a selected catchment in Zimbabwe. Nyabeze, WR, (2004)


1104. Control options for river water quality improvement: A case study of TDS and inorganic nitrogen in the Crocodile River (South Africa). Deksissa, T; Ashton, PJ; Vanrolleghem, PA, (2003)


1105. Incorporation of inorganic material in anoxic/aerobic-activated sludge system mixed liquor. Wentzel, MC; Ubisi, MF; Lakay, MT; Ekama, GA, (2002)


1106. Evaluation of detection methods for Legionella species using seeded water samples. Bartie, C; Venter, SN; Nel, LH, (2001)


1107. Flood frequency analysis at ungauged sites in the KwaZulu-Natal province, South Africa. Kjeldsen, TR; Smithers, JC; Schulze, RE, (2001)


1108. A review of characterisation requirements for in-line prefermenters – Paper 2: Process characterisation. Rossle, WH; Pretorius, WA, (2001)


1109. The use of simultaneous chemical precipitation in modified activated sludge systems exhibiting biological excess phosphate remova – Part 6: Modelling of simultaneous chemical-biological P removal – Review of existing models. de Haas, DW; Wentzel, MC; Ekama, GA, (2001)


1110. Dams and development – An insight to the report of the World Commission on Dams. Bird, J; Wallace, P, (2001)


1111. The development of weather radar as a research and operational tool for hydrology in South Africa. Terblanche, DE; Pegram, GGS; Mittermaier, MP, (2001)


1112. The effects of a single freshwater release into the Kromme Estuary. 1: General description of the study area and physico-chemical responses. Scharler, UM; Baird, D, (2000)


1113. Crop growth model parameters of 19 summer vegetable cultivars for use in mechanistic irrigation scheduling models. Jovanovic, NZ; Annandale, JG, (2000)


1114. Use of sub-hourly soil water content measured with a frequency-domain reflectometer to schedule irrigation of cabbages. Lukangu, G; Savage, MJ; Johnston, MA, (1999)


1115. Changing consumer water-use patterns and their effect on microbiological water quality as a result of an engineering intervention. Jagals, P; Bokako, TC; Grabow, WOK, (1999)


1116. Field water balance and SWB parameter determination of six winter vegetable species. Jovanovic, NZ; Annandale, JG; Mhlauli, NC, (1999)


1117. An aquatic macroinvertebrate and chemical database for riverine ecosystems. Dallas, HF; Janssens, MP; Day, JA, (1999)


1118. Adsorption of heavy metal ions by aminocarboxyl ion exchanger ANKB-35. Grebenyuk, VD; Verbich, SV; Linkov, NA; Linkov, VM, (1998)


1119. Seasonal steroid hormone profiles in plasma and gonads of the tilapia, Oreochromis mossambicus. Cornish, DA, (1998)


1120. Assessment of three monthly rainfall-runoff models for estimating the water resource yield of semiarid catchments in Namibia. Hughes, DA; Metzler, W, (1998)


1121. Sensitivity of a tropical-temperate trough to sea-surface temperature anomalies in the Agulhas retroflection region. Crimp, SJ; Lutjeharms, JRE; Mason, SJ, (1998)


1122. Activated sludge mixed liquor heterotrophic active biomass. Ubisi, MF; Jood, TW; Wentzel, MC; Ekama, GA, (1997)


1123. A comparison of two sets of primers for the RT-PCR detection of astroviruses in environmental samples. Marx, FE; Taylor, MB; Grabow, WOK, (1997)


1124. Ground-penetrating radar as a tool for mapping the phreatic surface, bedrock profile, and alluvial stratigraphy in the Sabie River, Kruger National Park. Birkhead, AL; Heritage, GL; White, H; vanNiekerk, AW, (1996)


1125. Spectrophotometric monitoring of biofouling. Jacobs, L; DeBruyn, EE; Cloete, TE, (1996)


1126. SECONDARY SETTLING-TANK MODELING AND DESIGN .1. REVIEW OF THEORETICAL AND PRACTICAL DEVELOPMENTS. OZINSKY, AE; EKAMA, GA, (1995)


1127. BIOACCUMULATION OF METALS BY THE SOUTHERN MOUTHBROODER, PSEUDOCRENILABRUS-PHILANDER (WEBER, 1897) FROM A MINE-POLLUTED IMPOUNDMENT. DEWET, LM; SCHOONBEE, HJ; DEWET, LPD; WIID, AJB, (1994)


1128. The mesozooplankton of a freshwater-starved estuary. JERLING, HL; WOOLDRIDGE, TH, (1994)


1129. POLY(VINYL ALCOHOL) GEL SUBLAYERS FOR REVERSE-OSMOSIS MEMBRANES .3. INSOLUBILIZATION BY CROSS-LINKING WITH POTASSIUM PEROXYDISULFATE. IMMELMAN, E; BEZUIDENHOUT, D; SANDERSON, RD; JACOBS, EP; VANREENEN, AJ, (1993)


1130. BIOACCUMULATION OF IRON IN THE FRESH-WATER CRAB (POTAMONAUTES WARRENI) FROM 3 INDUSTRIAL, MINE AND SEWAGE POLLUTED FRESH-WATER ECOSYSTEMS IN THE TRANSVAAL. STEENKAMP, VE; DUPREEZ, HH; SCHOONBEE, HJ; WIID, AJB; BESTER, MM, (1993)


1131. POLY(VINYL ALCOHOL) GEL SUBLAYERS FOR REVERSE-OSMOSIS MEMBRANES .2. INSOLUBILIZATION BY CROSS-LINKING WITH POLY(METHYL VINYL ETHER-ALT-MALEIC ANHYDRIDE). IMMELMAN, E; SANDERSON, RD; JACOBS, EP; VANREENEN, AJ, (1993)


1132. A REVIEW OF THE POTENTIAL APPLICATION OF NONSPECIFIC ACTIVATED-SLUDGE BULKING CONTROL. VANLEEUWEN, J, (1992)


1133. EVALUATION OF NANOFILTRATION FOR THE RECOVERY OF BRINE FROM SUGAR LIQUOR DECOLOURISING RESIN REGENERATION WASTE. MEADOWS, DM; WADLEY, S; BUCKLEY, CA, (1992)


1134. ESTIMATION OF NATURAL GROUNDWATER RECHARGE IN THE KAROO AQUIFERS OF SOUTH-AFRICA. VANTONDER, GJ; KIRCHNER, J, (1990)


1135. BIOACCUMULATION OF SELECTED HEAVY-METALS BY THE WATER FERN, AZOLLA-FILICULOIDES LAM IN A WETLAND ECOSYSTEM AFFECTED BY SEWAGE, MINE AND INDUSTRIAL-POLLUTION. DEWET, LPD; SCHOONBEE, HJ; PRETORIUS, J; BEZUIDENHOUT, LM, (1990)


1136. THE CERES-MAIZE MODEL AS A POTENTIAL TOOL FOR DROUGHT ASSESSMENT IN SOUTH-AFRICA. DUPISANI, AI, (1987)


1137. MODEL STUDY OF THE EFFECT OF TEMPORAL STORM DISTRIBUTIONS ON PEAK DISCHARGES AND VOLUMES. LAMBOURNE, JJ; STEPHENSON, D, (1987)


1138. ANAEROBIC TREATMENT OF AN APPLE PROCESSING WASTE-WATER. DOLD, PL; SAMSOON, A; PALMER, IH; MARAIS, GV, (1987)


1139. COMPARISON OF THE EARLY LARVAL GROWTH-RATES OF THE CHINESE GRASS CARP CTENOPHARYNGODON-IDELLA AND THE CHINESE SILVER CARP HYPOPHTHALMICHTHYS-MOLITRIX USING LIVE AND ARTIFICIAL FEED. PRINSLOO, JF; SCHOONBEE, HJ, (1986)


1140. EVALUATION OF A SOUTH-AFRICAN CLINOPTILOLITE FOR AMMONIA-NITROGEN REMOVAL FROM AN UNDERGROUND MINE WATER. SCHOEMAN, JJ, (1986)


1141. THE RECOVERY OF VIRUSES FROM DRINKING-WATER BY MEANS OF AN IN-LINE ELECTROPOSITIVE CARTRIDGE FILTER. NUPEN, EM; BATEMAN, BW, (1985)


1142. USING LIME TREATED ACID-MINE WATER FOR IRRIGATION. DUPLESSIS, HM, (1983)


1143. OBSERVATIONS ON THE SUITABILITY OF VARIOUS DRY FEEDS FOR THE COMMERCIAL REARING OF CARP, CYPRINUS-CARPIO LARVAE IN SOUTH-AFRICA. HECHT, T; VILJOEN, JH, (1982)


1144. Synthesis and characterization of ZnO nanoparticle synthesized by a microwave-assisted combustion method and catalytic activity for the removal of ortho-nitrophenol. Assi, Navid; Mohammadi, Ali; Manuchehri, Qazale Sadr; Walker, Roderick B., (2015)


1145. Technologies for the treatment of source-separated urine in the eThekwini Municipality. Udert, Kai M.; Buckley, Chris A.; Waechter, Michael; McArdell, Christa S.; Kohn, Tamar; Strande, Linda; Zoellig, Hanspeter; Fumasoli, Alexandra; Oberson, Astrid; Etter, Bastian, (2015)


1146. Review of methods used to estimate catchment response time for the purpose of peak discharge estimation. Gericke, Ockert J.; Smithers, Jeff C., (2014)


1147. Mapping and monitoring geological hazards using optical, LiDAR, and synthetic aperture RADAR image data. Joyce, K. E.; Samsonov, S. V.; Levick, S. R.; Engelbrecht, J.; Belliss, S., (2014)


1148. Determination of naproxen, ibuprofen and triclosan in wastewater using the polar organic chemical integrative sampler (POCIS): A laboratory calibration and field application. Amdany, Robert; Chimuka, Luke; Cukrowska, Ewa, (2014)


1149. Modelling nitrogen leaching: Are we getting the right answer for the right reason?. van der Laan, M.; Annandale, J. G.; Bristow, K. L.; Stirzaker, R. J.; du Preez, C. C.; Thorburn, P. J., (2014)


1150. Furanone-containing poly(vinyl alcohol) nanofibers for cell-adhesion inhibition. Gule, Nonjabulo P.; de Kwaadsteniet, Michele; Cloete, Thomas E.; Klumperman, Bert, (2013)


1151. Comparative assessment of scoring methods to evaluate the conservation value of pond and small lake biodiversity. Rosset, V.; Simaika, J. P.; Arthaud, F.; Bornette, G.; Vallod, D.; Samways, M. J.; Oertli, B., (2013)


1152. The water balance of a seasonal stream in the semi-arid Western Cape (South Africa). Bugan, Richard D. H.; Jovanovic, Nebo Z.; De Clercq, Willem P., (2012)


1153. The enrichment and removal of arsenic (III) from water samples using HFSLM. Mafu, L. D.; Msagati, T. A. M.; Mamba, B. B., (2012)


1154. Thermal and chemical characteristics of hot water springs in the northern part of the Limpopo Province, South Africa. Olivier, J.; Venter, J. S.; Jonker, C. Z., (2011)


1155. Evaporative water use of different land uses in the upper-Thukela river basin assessed from satellite imagery. Kongo, M., V; Jewitt, G. W. P.; Lorentz, S. A., (2011)


1156. Synchronous attenuation of metal ions and colour in aqua stream using tannin-alum synergy. Oladoja, N. A.; Alliu, Y. B.; Ofomaja, A. E.; Unuabonah, I. E., (2011)


1157. Acute toxicity of Roundup (R) herbicide to three life stages of the freshwater shrimp Caridina nilotica (Decapoda: Atyidae). Mensah, P. K.; Muller, W. J.; Palmer, C. G., (2011)


1158. Removal of nickel from wastewater using an agricultural adsorbent. Moodley, Krishnie; Singh, Ruella; Musapatika, Evans T.; Onyango, Maurice S.; Ochieng, Aoyi, (2011)


1159. Desalination/concentration of reverse osmosis and electrodialysis brines with membrane distillation. Osman, M. S.; Schoeman, J. J.; Baratta, L. M., (2010)


1160. Abundance of pathogenic bacteria and viral indicators in chlorinated effluents produced by four wastewater treatment plants in the Gauteng Province, South Africa. Dungeni, M.; van der Merwe, R. R.; Momba, M. N. B., (2010)


1161. Functionalised natural zeolite and its potential for treating drinking water containing excess amount of nitrate. Onyango, Maurice S.; Masukume, Mike; Ochieng, Aoyi; Otieno, Fred, (2010)


1162. Ecological impacts of small dams on South African rivers Part 2: Biotic response – abundance and composition of macroinvertebrate communities. Mantel, Sukhmani K.; Muller, Nikite W. J.; Hughes, Denis A., (2010)


1163. Unsaturated zone fracture flow contributions to stream flow: evidence for the process in South Africa and its importance. Hughes, D. A., (2010)


1164. Establishment of a catchment monitoring network through a participatory approach in a rural community in South Africa. Kongo, V. M.; Kosgei, J. R.; Jewitt, G. P. W.; Lorentz, S. A., (2010)


1165. Measurement of grassland evaporation using a surface-layer scintillometer. Savage, M. J.; Odhiambo, G. O.; Mengistu, M. G.; Everson, C. S.; Jarmain, C., (2010)


1166. Surface renewal method for estimating sensible heat flux. Mengistu, M. G.; Savage, M. J., (2010)


1167. Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed (UASB) reactor – Part 2: Modification of simple wet chemistry analytical procedures to achieve COD and S mass balances. Poinapen, J.; Ekama, G. A.; Wentzel, M. C., (2009)


1168. Nitrosamines: A review on their prevalence as emerging pollutants and potential remediation options. Mhlongo, Sthembile H.; Mamba, Bhekie B.; Krause, Rui W., (2009)


1169. SIMULATING THE HYDROLOGY AND TOTAL DISSOLVED SOLIDS (TDS) OF AN EPHEMERAL RIVER IN SOUTH AFRICA FOR ENVIRONMENTAL WATER REQUIREMENT DETERMINATIONS. Hughes, D. A., (2009)


1170. A tool for technical assessment of rural water supply systems in South Africa. Rietveld, L. C.; Haarhoff, J.; Jagals, P., (2009)


1171. Monitoring natural organic matter and disinfection by-products at different stages in two South African water treatment plants. Mamba, B. B.; Krause, R. W.; Matsebula, B.; Haarhoff, J., (2009)


1172. Fertiliser value of human manure from pilot urine-diversion toilets. Mnkeni, P. N. S.; Austin, L. M., (2009)


1173. Framework for assessing the viability of implementing dual water reticulation systems in South Africa. Ilemobade, A. A.; Adewumi, J. R.; van Zyl, J. E., (2009)


1174. Probabilistic risk assessment of the environmental impacts of pesticides in the Crocodile (west) Marico catchment, North-West Province. Ansara-Ross, T. M.; Wepener, V.; Van den Brink, P. J.; Ross, M. J., (2008)


1175. A critical overview of transboundary aquifers shared by South Africa. Cobbing, J. E.; Hobbs, P. J.; Meyer, R.; Davies, J., (2008)


1176. Religious, philosophical and environmentalist perspectives on potable wastewater reuse in Durban, South Africa. Wilson, Zoe; Pfaff, Bill, (2008)


1177. Hydro-hegemony in the context of the Orange River Basin. Turton, Anthony; Funke, Nikki, (2008)


1178. An improved area-based guideline for domestic water demand estimation in South Africa. van Zyl, H. J.; Ilemobade, A. A.; van Zyl, J. E., (2008)


1179. Evaluation of electrodialysis for the treatment of a hazardous leachate. Schoeman, Japie J., (2008)


1180. Nitrogen Removal. Ekama, George A.; Wentzel, Mark C., (2008)


1181. Engaging a window of opportunity: Synchronicity between a regional river conservation initiative and broader water law reform in South Africa. Biggs, H. C.; Breen, C. M.; Palmer, C. G., (2008)


1182. On the use of diatom-based biological monitoring – Part 2: A comparison of the response of SASS 5 and diatom indices to water quality and habitat variation. de la Rey, P. A.; Roux, H.; van Rensburg, L.; Vosloo, A., (2008)


1183. Updating public participation in IWRM: A proposal for a focused and structured engagement with Catchment Management Strategies. du Toit, Derick; Pollard, Sharon, (2008)


1184. Distribution and habitats of the alien invader freshwater snail Physa acuta in South Africa. de Kock, K. N.; Wolmarans, C. T., (2007)


1185. Predicting freshwater habitat integrity using land-use surrogates. Amis, M. A.; Rouget, M.; Balmford, A.; Thuiller, W.; Kleynhans, C. J.; Day, J.; Nel, J., (2007)


1186. Food web (bio-)manipulation of South African reservoirs – viable eutrophication management prospect or illusory pipe dream? A reflective commentary and position paper. Hart, Rob C., (2006)


1187. Review of the African distribution of the brine shrimp genus Artemia. Kaiser, H.; Gordon, A. K.; Paulet, T. G., (2006)


1188. Mass balance-based plant-wide wastewater treatment plant models – Part 4: Aerobic digestion of primary and waste activated sludges. Sotemann, S. W.; Wentzel, M. C.; Ekama, G. A., (2006)


1189. Does improved access to water supply by rural households enhance the concept of safe water at the point of use? A case study from deep rural South Africa. Jagals, P., (2006)


1190. The effects of hydraulic retention time and feed COD concentration on the rate of hydrolysis of primary sewage sludge under methanogenic conditions. Ristow, N. E.; Sotemann, S. W.; Wentzel, M. C.; Loewenthal, R. E.; Ekama, G. A., (2006)


1191. Quantifying risk for water harvesting under semi-arid conditions – Part II. Crop yield simulation. Walker, S; Tsubo, M; Hensley, M, (2005)


1192. The hydrodynamics of the Bot River Estuary revisited. van Niekerk, L; van der Merwe, JH; Huizinga, P, (2005)


1193. Linking the hydrological cycle and rural livelihoods: a case study in the Luvuvhu catchment, South Africa. Hope, RA; Jewitt, GPW; Gowing, JW, (2004)


1194. Towards co-operative governance in the development and implementation of cross-sectoral policy: Water policy as an example. MacKay, HM; Ashton, PJ, (2004)


1195. Application of computational fluid dynamics modelling to an ozone contactor. Huang, TH; Brouckaert, CJ; Pryor, M; Buckley, CA, (2004)


1196. The impact of the introduction of treated water on aspects of community health in a rural community in Kwazulu-Natal, South Africa. Bailey, IW; Archer, L, (2004)


1197. A two-dimensional water balance model for micro-irrigated hedgerow tree crops. Annandale, JG; Jovanovic, NZ; Campbell, GS; Du Sautoy, N; Benade, N, (2003)


1198. Immunomagnetic separation of Escherichia coli O157 : H7 from environmental and wastewater in South Africa. Muller, EE; Grabow, WOK; Ehlers, MM, (2003)


1199. A simple flow-concentration modelling method for integrating water quality and water quantity in rivers. Malan, H; Bath, A; Day, J; Joubert, A, (2003)


1200. The effects of shore-based diamond-diving on intertidal and subtidal biological communities and rock lobsters in southern Namibia. Pulfrich, A; Parkins, CA; Branch, GM, (2003)


1201. Testing greenhouse shade nets in collection of fog for water supply. Shanyengana, ES; Sanderson, RD; Seely, MK; Schemenauer, RS, (2003)


1202. A seeded ambient temperature ferrite process for treatment of AMD waters: Magnetite formation in the presence and absence of calcium ions under steady state operation. Morgan, BE; Lahav, O; Hearne, GR; Loewenthal, RE, (2003)


1203. Pollution assessment in the Keiskamma River and in the impoundment downstream. Fatoki, OS; Gogwana, P; Ogunfowokan, AO, (2003)


1204. A model for the identification of tropical weather systems over South Africa. Dyson, LL; van Heerden, J, (2002)


1205. Aerobic treatment of inhibitory wastewater using a high-pressure bioreactor with membrane separation. Male, PC; Pretoruis, WA, (2001)


1206. Biolog for the determination of microbial diversity in activated sludge systems. van Heerden, J; Ehlers, MM; Cloete, TE, (2001)


1207. Soil-water utilisation and sustainability in a semi-arid grassland. Snyman, HA, (2000)


1208. Estimating daily flow duration curves from monthly streamflow data. Smakhtin, VU, (2000)


1209. Laminar flow pipe hydraulics of pseudoplastic-thixotropic sewage sludges. Honey, HC; Pretorius, WA, (2000)


1210. A lack of genetic variation in commercially bred Nile crocodiles (Crocodylus niloticus) in the North-West Province of South Africa. Flint, NL; van der Bank, FH; Grobler, JP, (2000)


1211. Adaptive assessment and management of riverine ecosystems: The Crocodile/Elands River case study. Roux, DJ; Kleynhans, CJ; Thirion, C; Hill, L; Engelbrecht, JS; Deacon, AR; Kemper, NP, (1999)


1212. Towards the incorporation of magnitude-frequency concepts into the building block methodology used for quantifying ecological flow requirements of South African rivers. Hughes, DA, (1999)


1213. Assessing model calibration adequacy via global optimisation. Ndiritu, JG; Daniell, TM, (1999)


1214. Changes in some water quality conditions in recycling water using three types of biofiltration systems during the production of the sharptooth catfish Clarias gariepinus (Burchell) – Part I: Relative efficiency in the breakdown of nitrogenous wastes by the different biofiltration units. Prinsloo, JF; Roets, W; Theron, J; Hoffman, LC; Schoonbee, HJ, (1999)


1215. The effect of Mn on mortality and growth in the freshwater amphipod Paramelita nigroculus (Barnard) exposed to a mixture of Al and Cu in acidic waters. Musibono, DE; Day, JA, (1999)


1216. Methodology for the calculation of industrial flood damage and its application to an industry in Vereeniging. Booysen, HJ; Viljoen, MF; de Villiers, GT, (1999)


1217. The use of granular activated carbon for the treatment of impounded surface water. Pryor, MJ; Nozaic, D; Freese, SD; Rajagopaul, R, (1999)


1218. Reverse osmosis membranes prepared from potassium peroxydisulphate-modified poly(vinyl alcohol). Bezuidenhout, D; Hurndall, MJ; Sanderson, RD; van Reenen, AJ, (1998)


1219. Crops can be irrigated with lime-treated acid mine drainage. Jovanovic, NZ; Barnard, RO; Rethman, NFG; Annandale, JG, (1998)


1220. The fluvial dynamics of the Maunachira Channel system, northeastern Okavango Swamps, Botswana. McCarthy, TS; Ellery, WN, (1997)


1221. A botanical importance rating of selected Cape estuaries. Coetzee, JC; Adams, JB; Bate, GC, (1997)


1222. Suspended particulate matter and dynamics of the Mfolozi estuary, Kwazulu-Natal: Implications for environmental management. Lindsay, P; Mason, TR; Pillay, S; Wright, CI, (1996)


1223. Desalination of calcium sulphate scaling mine water: Design and operation of the SPARRO process. Juby, GJG; Schutte, CF; vanLeeuwen, J, (1996)


1224. Production of valuable products from organic waste streams. vanderWesthuizen, TH; Pretorius, WA, (1996)


1225. PRELIMINARY-ANALYSIS OF LOW-FLOW CHARACTERISTICS OF SOUTH-AFRICAN RIVERS. SMAKHTIN, VY; WATKINS, DA; HUGHES, DA, (1995)


1226. THE FATE IN THE SUBSURFACE OF CONTAMINANTS ASSOCIATED WITH ON-SITE SANITATION – A REVIEW. FOURIE, AB; VANRYNEVELD, MB, (1995)


1227. DISSOLVED AIR FLOTATION IN SOUTHERN AFRICA. OFFRINGA, G, (1995)


1228. RESISTANCE OF BACTERIAL CULTURES TO NONOXIDIZING WATER-TREATMENT BACTERICIDES BY ADAPTATION. BROZEL, VS; PIETERSEN, B; CLOETE, TE, (1995)


1229. CHANGES IN FISH COMMUNITIES OF THE PHONGOLO FLOODPLAIN, ZULULAND (SOUTH-AFRICA) BEFORE, DURING AND AFTER A SEVERE DROUGHT. MERRON, G; BRUTON, M; DELALOUVIERE, PL, (1993)


1230. EFFECT OF CADMIUM AND COPPER ON SURVIVAL AND REPRODUCTION OF DAPHNIA-PULEX. ROUX, DJ; KEMPSTER, PL; TRUTER, E; VANDERMERWE, L, (1993)


1231. EVALUATION OF THE DUAL DIGESTION SYSTEM .4. SIMULATION OF THE TEMPERATURE PROFILE IN THE BATCH FED AEROBIC REACTOR. MESSENGER, JR; EKAMA, GA, (1993)


1232. THE USE OF DYNAMIC MEMBRANES FOR THE TREATMENT OF EFFLUENTS ARISING FROM WOOL SCOURING AND TEXTILE DYEING EFFLUENTS. TOWNSEND, RB; NEYTZELLDEWILDE, FG; BUCKLEY, CA; TURPIE, DWF; STEENKAMP, C, (1992)


1233. BIODEGRADATION OF WOOL SCOURING EFFLUENT ON A LABORATORY SCALE. OELLERMANN, RA; RONEN, T; MEYER, V, (1992)


1234. A MOST PROBABLE NUMBER METHOD FOR THE ENUMERATION OF LEGIONELLA BACTERIA IN WATER. GRABOW, NA; KFIR, R; GRABOW, WOK, (1991)


1235. PELLETIZATION IN A UASB SYSTEM WITH PROTEIN (CASEIN) AS SUBSTRATE. MOOSBRUGGER, RE; LOEWENTHAL, RE; MARAIS, G, (1990)


1236. CONSERVATION IN THE ARABIAN GULF COUNTRIES. AKKAD, AA, (1990)


1237. DETECTION OF ENDOTOXINS IN RECLAIMED AND CONVENTIONALLY TREATED DRINKING-WATER. BURGER, JS; GRABOW, WOK; KFIR, R, (1989)


1238. COMBINED ARTIFICIAL WETLAND AND HIGH-RATE ALGAL POND FOR WASTE-WATER TREATMENT AND PROTEIN-PRODUCTION. WOOD, A; SCHEEPERS, J; HILLS, M, (1989)


1239. A MATHEMATICAL-MODEL OF STEADY-STATE CROSS-FLOW MICROFILTRATION IN A WOVEN HOSE SUPPORT. HUNT, JW; TREFFRYGOATLEY, K; FLEMMER, RLC; RAAL, JD; BUCKLEY, CA, (1987)


1240. A REVIEW OF METHODS FOR EVALUATING THE ECONOMIC-EFFICIENCY OF IRRIGATION. BOSCH, DJ; EIDMAN, VR; OOSTHUIZEN, LK, (1987)


1241. AN EXPLICIT SOLUTION OF THE MODIFIED HORTON EQUATION. GREEN, IRA, (1986)


1242. INTERPRETATION OF HYDROGEOCHEMICAL FACIES BY MULTIVARIATE STATISTICAL-METHODS. VANTONDER, GJ; HODGSON, FDI, (1986)


1243. PHOSPHORUS BUDGET MODELS FOR SIMULATING THE FATE OF PHOSPHORUS IN SOUTH-AFRICAN RESERVOIRS. GROBLER, DC, (1985)


1244. A SIMPLE GRAVITY CORER AND CONTINUOUS-FLOW ADAPTER FOR USE IN SEDIMENT WATER EXCHANGE STUDIES. TWINCH, AJ; ASHTON, PJ, (1984)


1245. RAPID DETECTION OF TOXICITY IN WATER USING THE OXYGEN-UPTAKE RATE OF MAMMALIAN-CELLS AS SENSOR. SLABBERT, JL; STEYN, PL; BATEMAN, BW; KFIR, R, (1984)


1246. OBSERVATIONS ON SOME TECHNIQUES EMPLOYED FOR THE REMOVAL OF EGG ADHESIVENESS OF THE COMMON CARP, CYPRINUS-CARPIO, DURING INDUCED SPAWNING. SCHOONBEE, HJ; BRANDT, FD, (1982)


1247. THE INFLUENCE OF NITROGEN ON PHOSPHORUS REMOVAL IN ACTIVATED-SLUDGE PLANTS. BARNARD, JL, (1982)


1248. AN APPRAISAL OF THE PERFORMANCE OF A CONTINUOUS AUTOMATIC FISH BIOMONITORING SYSTEM AT AN INDUSTRIAL SITE. MORGAN, WSG; KUHN, PC; ALLAIS, B; WALLIS, G, (1982)


1249. RADIOTRACER EVALUATION OF GROUNDWATER DISPERSION IN A MULTI-LAYERED AQUIFER. MEYER, BR; BAIN, CAR; DEJESUS, ASM; STEPHENSON, D, (1981)


1250. SOME OBSERVATIONS ON BIOLOGICAL AND OTHER CONTROL MEASURES OF THE AFRICAN CLAWED FROG XENOPUS-LAEVIS (DAUDIN) (PIPIDAE, AMPHIBIA) IN FISH PONDS IN TRANSKEI. PRINSLOO, JF; SCHOONBEE, HJ; NXIWENI, JG, (1981)


1251. A CONTINUOUS STREAMFLOW MODEL. PEGRAM, GGS, (1980)


1252. FURTHER OBSERVATIONS ON THE INDUCED SPAWNING OF THE PHYTOPHAGOUS CHINESE CARP SPECIES CTENOPHARYNGODON-IDELLA (VAL) AND HYPOPHTHALMICHTHYS-MOLITRIX (VAL). BRANDT, FDW; SCHOONBEE, HJ, (1980)


1253. A Two-Step Optimization and Statistical Analysis of COD Reduction from Biotreated POME Using Empty Fruit Bunch-Based Activated Carbon Produced from Pyrolysis. Amosa, Mutiu K.; Jami, Mohammed S.; Alkhatib, Ma’an F. R.; Jimat, Dzun N.; Muyibi, Suleyman A., (2015)


1254. Infilling missing precipitation records – A comparison of a new copula-based method with other techniques. Bardossy, Andras; Pegram, Geoffrey, (2014)


1255. Attribution of floods in the Okavango basin, Southern Africa. Wolski, Piotr; Stone, Daithi; Tadross, Mark; Wehner, Michael; Hewitson, Bruce, (2014)


1256. The effect of irrigation with anaerobic baffled reactor effluent on nutrient availability, soil properties and maize growth. Bame, I. B.; Hughes, J. C.; Titshall, L. W.; Buckley, C. A., (2014)


1257. Stability studies of commercial ZnO engineered nanoparticles in domestic wastewater. Chauque, E. F. C.; Zvimba, J. N.; Ngila, J. C.; Musee, N., (2014)


1258. Non rainfall moisture interception by dwarf succulents and their relative abundance in an inland arid South African ecosystem. Matimati, Ignatious; Musil, Charles F.; Raitt, Lincoln; February, Edmund, (2013)


1259. Satellite earth observation as a tool to conceptualize hydrogeological fluxes in the Sandveld, South Africa. Munch, Zahn; Conrad, Julian E.; Gibson, Lesley A.; Palmer, Anthony R.; Hughes, Denis, (2013)


1260. Integrated mapping of groundwater drought risk in the Southern African Development Community (SADC) region. Villholth, Karen G.; Tottrup, Christian; Stendel, Martin; Maherry, Ashton, (2013)


1261. An assessment of the impact of different land use activities on water quality in the upper Olifants River catchment. Dabrowski, J. M.; de Klerk, L. p, (2013)


1262. User perceptions of urine diversion dehydration toilets: Experiences from a cross-sectional study in eThekwini Municipality. Roma, E.; Philp, K.; Buckley, C.; Xulu, S.; Scott, D., (2013)


1263. Transient Pressure Waves in the Vadose Zone and the Rapid Water Table Response. Waswa, George W.; Clulow, Alistair D.; Freese, Carl; Le Roux, Pieter A. L.; Lorentz, Simon A., (2013)


1264. Ancient water and sanitation systems – applicability for the contemporary urban developing world. Bond, T.; Roma, E.; Foxon, K. M.; Templeton, M. R.; Buckley, C. A., (2013)


1265. Multi-decadal oscillations in the hydro-climate of the Okavango River system during the past and under a changing climate. Wolski, P.; Todd, M. C.; Murray-Hudson, M. A.; Tadross, M., (2012)


1266. Component-specific toxic concerns of the inhalable fraction of urban road dust. Potgieter-Vermaak, S.; Rotondo, G.; Novakovic, V.; Rollins, S.; Van Grieken, R., (2012)


1267. Isolation and identification of bacterial pollutants from the Berg and Plankenburg Rivers in the Western Cape, South Africa. Paulse, A. N.; Jackson, V. A.; Khan, S.; Khan, W., (2012)


1268. Assessment of microbial contamination of groundwater in upper Limphasa River catchment, located in a rural area of northern Malawi. Kanyerere, Thokozani; Levy, Jonathan; Xu, Yongxin; Saka, John, (2012)


1269. Human schistosomiasis in wetlands in southern Africa. Appleton, C. C.; Madsen, H., (2012)


1270. Operation of gravity-driven ultrafiltration prototype for decentralised water supply. Boulestreau, Morgane; Hoa, Eric; Peter-Verbanets, Maryna; Pronk, Worrtes; Rajagopaul, Rachi; Lesjean, Baris, (2012)


1271. Simple and efficient ion imprinted polymer for recovery of uranium from environmental samples. Pakade, V. E.; Cukrowska, E. M.; Darkwa, J.; Darko, G.; Torto, N.; Chimuka, L., (2012)


1272. A critical review of experimental and predicted methane generation from anaerobic codigestion. Bond, T.; Brouckaert, C. J.; Foxon, K. M.; Buckley, C. A., (2012)


1273. Rainfall simulation to identify the storm-scale mechanisms of gully bank retreat. Chaplot, Vincent; Brown, Jacqueline; Dlamini, Phesheya; Eustice, Tarryn; Janeau, Jean-Louis; Jewitt, Graham; Lorentz, Simon; Martin, Lauren; Nontokozo-Mchunu, Charmaine; Oakes, Ernest; Podwojewski, Pascal; Revil, Sylvain; Rumpel, Cornelia; Zondi, Nhlakanipho, (2011)


1274. Insights into the bacterial diversity in a freshwater-deprived permanently open Eastern Cape estuary, using 16S rRNA pyrosequencing analysis. Matcher, G. F.; Dorrington, R. A.; Henninger, T. O.; Froneman, P. W., (2011)


1275. Application of ANN-Based Streamflow Forecasting Model for Agricultural Water Management in the Awash River Basin, Ethiopia. Edossa, Desalegn Chemeda; Babel, Mukand Singh, (2011)


1276. Source to point of use drinking water changes and knowledge, attitude and practices in Katsina State, Northern Nigeria. Onabolu, B.; Jimoh, O. D.; Igboro, S. B.; Sridhar, M. K. C.; Onyilo, G.; Gege, A.; Ilya, R., (2011)


1277. Water use of grasslands, agroforestry systems and indigenous forests. Everson, C. S.; Dye, P. J.; Gush, M. B.; Everson, T. M., (2011)


1278. Soil as indicator of hillslope hydrological behaviour in the Weatherley Catchment, Eastern Cape, South Africa. van Tol, J. J.; le Roux, P. A. L.; Hensley, M.; Lorentz, S. A., (2010)


1279. Numerical simulations of gravity-driven fingering in unsaturated porous media using a nonequilibrium model. Chapwanya, Michael; Stockie, John M., (2010)


1280. The use of liver histopathology, lipid peroxidation and acetylcholinesterase assays as biomarkers of contaminant-induced stress in the Cape stumpnose, Rhabdosargus holubi (Teleostei: Sparidae), from selected South African estuaries. Richardson, N.; Gordon, A. K.; Muller, W. J.; Pletschke, B. I.; Whitfield, A. K., (2010)


1281. Evaluation of Three Numerical Weather Prediction Models for Short and Medium Range Agrohydrological Applications. Ghile, Yonas Beyene; Schulze, Roland E., (2010)


1282. Open water evaporation estimation for a small shallow reservoir in winter using surface renewal. Mengistu, M. G.; Savage, M. J., (2010)


1283. A comprehensive study of physical and physiological parameters that affect bio-sorption of metal pollutants from aqueous solutions. Fosso-Kankeu, E.; Mulaba-Bafubiandi, A. F.; Mamba, B. B.; Marjanovic, L.; Barnard, T. G., (2010)


1284. Applied social research and action priorities for adaptation to climate change and rainfall variability in the rainfed agricultural sector of Zimbabwe. Chikozho, Claudious, (2010)


1285. Cr(VI) generation during sample preparation of solid samples – A chromite ore case study. Glastonbury, R. I.; van der Merwe, W.; Beukes, J. P.; van Zyl, P. G.; Lachmann, G.; Steenkamp, C. J. H.; Dawson, N. F.; Stewart, H. M., (2010)


1286. Community led total sanitation (CLTS): Addressing the challenges of scale and sustainability in rural Africa. Sah, Sameer; Negussie, Amsalu, (2009)


1287. Cyclodextrin-ionic liquid polyurethanes for application in drinking water treatment. Malefetse, T. J.; Mamba, B. B.; Krause, R. W.; Mahlambi, M. M., (2009)


1288. An overview of cyanobacterial research and management in South Africa post-2000. Harding, William R.; Downing, Timothy G.; van Ginkel, Catharina E.; Moolman, Annatjie P. M., (2009)


1289. Vegetation patchiness and implications for landscape function: The case of Pteronia incana invader species in Ngqushwa Rural Municipality, Eastern Cape, South Africa. Kakembo, V., (2009)


1290. Mulch tower treatment system Part I: Overall performance in greywater treatment. Zuma, Bongumusa M.; Tandlich, Roman; Whittington-Jones, Kevin J.; Burgess, Jo E., (2009)


1291. Ultrasonic time domain reflectometry for investigation of particle size effect in oil emulsion separation with crossflow microfiltration. Silalahi, Sumihar H. D.; Leiknes, TorOve; Ali, J.; Sanderson, Ron, (2009)


1292. A fuzzy inference system for modelling streamflow: Case of Letaba River, South Africa. Katambara, Zacharia; Ndiritu, John, (2009)


1293. An anaerobic baffled reactor/membrane bioreactor (ABR/MBR) for on-site sanitation in low income areas. Pillay, S.; Foxon, K. M.; Buckley, C. A., (2008)


1294. Assessment of the contribution of groundwater discharges to rivers using monthly flow statistics and flow seasonality. Le Maitre, David C.; Colvin, Christine A., (2008)


1295. Evaluation of an integrated asset life-cycle management (ALCM) model and assessment of practices in the water utility sector. Haffejee, Mehmood; Brent, Alan C., (2008)


1296. Fabrication of polymer film heat transfer elements for energy efficient multi-effect distillation. Scheffler, T. B.; Leao, A. J., (2008)


1297. The soil water balance of rainfed and irrigated oats, Italian rye grass and rye using the CropSyst model. Abraha, Michael G.; Savage, Michael J., (2008)


1298. A model to predict outbreak periods of the pest blackfly Simulium chutteri lewis (Simuliidae, Diptera) in the great fish river, eastern cape province, south africa. Rivers-Moore, N. A.; Hughes, D. A.; De Moor, F. C., (2008)


1299. The nexus between integrated natural resources management and integrated water resources management in southern Africa. Twomlow, Stephen; Love, David; Walker, Sue, (2008)


1300. The contested future of irrigation in African rural livelihoods – analysis from a water scarce catchment in South Africa. Hope, R. A.; Gowing, J. W.; Jewitt, G. P. W., (2008)


1301. The effects of increased freshwater inflow on metal enrichment in selected Eastern Cape estuaries, South Africa. Orr, K. K.; Burgess, J. E.; Froneman, P. W., (2008)


1302. Building capacity for co-operative governance as a basis for integrated water resource managing in the Inkomati and Mvoti catchments, South Africa. Colvin, J.; Ballim, F.; Chimbuya, S.; Everard, M.; Goss, J.; Klarenberg, G.; Ndlovu, S.; Ncala, D.; Weston, D., (2008)


1303. Challenges with up-scaling dry sanitation technologies. Bhagwan, J. N.; Still, D.; Buckley, C.; Foxon, K., (2008)


1304. Grass cellulose as cost-effective energy source for biological sulphate removal. Greben, H. A.; Baloyi, L. J.; Venter, S. N., (2007)


1305. Stakeholder connectedness and participatory water resource management in South Africa. Sherwill, Tamsyn; Arendse, Linda; Rogers, Kevin; Sihlophe, Nhlanhla; van Wilgen, Brian; van Wyk, Ernita; Zeka, Sandile, (2007)


1306. Yield response of African leafy vegetables to nitrogen, phosphorus and potassium: The case of Brassica rapa L. subsp chinensis and Solanum retroflexum Dun. van Averbeke, W.; Juma, K. A.; Tshikalange, T. E., (2007)


1307. The current and potential contribution of home-grown vegetables to diets in South Africa. Maunder, Emw; Meaker, Jl, (2007)


1308. Carbon, nitrogen and phosphorus fluxes in four sub-tropical estuaries of northern KwaZulu-Natal: Case studies in the application of a mass balance approach. Wepener, V., (2007)


1309. Differentiation between different kinds of mixing in water purification – Back to basics. Polasek, P., (2007)


1310. The language of intervention: A review of concepts and terminology in wetland ecosystem repair. Grenfell, M. C.; Ellery, W. N.; Garden, S. E.; Dini, J.; van der Valk, A. G., (2007)


1311. Poverty, vulnerability and the impact of flooding in the Limpopo Province, South Africa. Khandlhela, Masingita; May, Julian, (2006)


1312. An analysis of stakeholder knowledge about water governance transformation in Zimbabwe. Kujinga, Krasposy; Jonker, Lewis, (2006)


1313. Water resources estimation in less developed regions – issues of uncertainty associated with a lack of data. Hughes, Denis A., (2006)


1314. Calibration of a frequency-domain reflectometer for determining soil-water content in a clay loam soil. Lukanu, G; Savage, MJ, (2006)


1315. Improved sulphate removal rates at increased sulphide concentration in the sulphidogenic bioreactor. Greben, HA; Maree, JP; Eloff, E; Murray, K, (2005)


1316. Biological removal of nitrogen species from metal-processing wastewater. Kasia, JM; Duncan, JR; Burgess, JE, (2005)


1317. Continuous simulation modelling for design flood estimation in South Africa: Preliminary investigations in the Thukela catchment. Chetty, K; Smithers, J, (2005)


1318. Water value, resource rent recovery and economic welfare cost of environmental protection: A water-sector model for the Steelpoort sub-basin in South Africa. Hassan, RM; Farolfi, S, (2005)


1319. Estimation of runoff at glen in the free state province of South Africa. Zere, TB; van Huyssteen, CW; Hensley, M, (2005)


1320. Approaches for regulating water in South Africa for the presence of pesticides. London, L; Dalvie, MA; Nowicki, A; Cairncross, E, (2005)


1321. Application of HACCP principles as a management tool for monitoring and controlling microbiological hazards in water treatment facilities. Jagals, C; Jagals, P, (2004)


1322. Faecal indicator organisms in the Renoster Spruit system of the Modder-Riet River catchment and implications for human users of the water. Griesel, M; Jagals, P, (2002)


1323. Economic viability of small-scale irrigation systems in the context of state withdrawal: the Arabie Scheme in the Northern Province of South Africa. Kamara, AB; van Koppen, B; Magingxa, L, (2002)


1324. Linkages between productivity and equitable allocation of water. Levite, H; Sally, H, (2002)


1325. Biolog for the determination of diversity in microbial communities. van Heerden, J; Korf, C; Ehlers, MM; Cloete, TE, (2002)


1326. Cationic polymers in water treatment – Part 1: Treatability of water with cationic polymers. Polasek, P; Mutl, S, (2002)


1327. Life cycle assessment of an industrial water recycling plant. Pillay, SD; Friedrich, E; Buckley, CA, (2002)


1328. Measurement of pH, alkalinity and acidity in ultra-soft waters. Lahav, O; Morgan, BE; Lowenthal, RE, (2001)


1329. Some factors governing the water quality of microtidal estuaries in South Africa. Allanson, BR, (2001)


1330. Use of ozone and hydrogen peroxide in the post-treatment of UASB treated alkaline fruit cannery effluent. Sigge, GO; Britz, TJ; Fourie, PC; Barnardt, CA; Strydom, R, (2001)


1331. Methanogenic activity measurements by the MAIA biosensor: instructions guide. Rozzi, A; Remigi, E; Buckley, C, (2001)


1332. Urban catchment management in a developing country: the Lotus River project, Cape Town, South Africa. Grobicki, AMW, (2001)


1333. The use of simultaneous chemical precipitation in modified activated sludge systems exhibiting biological excess phosphate removal Part 3: Experimental periods using alum. de Haas, DW; Wentzel, MC; Ekama, GA, (2000)


1334. Application of the equilibrium partitioning method to derive copper and zinc quality criteria for water and sediment: A South African perspective. Wepener, V; van Vuren, JHJ; du Preez, HH, (2000)


1335. Laboratory-scale investigation of biological phosphate removal from municipal wastewater. Sidat, M; Kasan, HC; Bux, F, (1999)


1336. Design of around-the-end hydraulic flocculators. Haarhoff, J, (1998)


1337. Influence of organic loading rate and hydraulic retention time on the efficiency of a UASB bioreactor treating a canning factory effluent. Trnovec, W; Britz, TJ, (1998)


1338. Indicator bacteria and regrowth potential of the drinking water in Alice, Eastern Cape. Muyima, NYO; Ngcakani, F, (1998)


1339. Some problems associated with past mining at a mine in the Witbank coalfield, South Africa. Bullock, SET; Bell, FG, (1997)


1340. Water demand and population growth. Schutte, CF; Pretorius, WA, (1997)


1341. Determination of aggregation and breakup constants during flocculation. Haarhoff, J; Joubert, H, (1997)


1342. A situational analysis of the microbial water quality in a peri-urban catchment in South Africa. Venter, SN; Steynberg, MC; deWet, CME; Hohls, D; duPlessis, G; Kfir, R, (1997)


1343. A model for the prediction of the air composition in pressure saturators. Haarhoff, J; Steinbach, S, (1996)


1344. Combined sorption technology of heavy metal regeneration from electroplating rinse waters. Grebenyuk, VD; Sorokin, GV; Verbich, SV; Zhiginas, LH; Linkov, VM; Linkov, NA; Smit, JJ, (1996)


1345. Treatment using reverse osmosis of an effluent from stainless steel manufacture. Schoeman, JJ; Steyn, A; Scurr, PJ, (1996)


1346. The use of Selenastrum capricornutum growth potential as a measure of toxicity of a few selected compounds. vanderHeever, JA; Grobbelaar, JU, (1996)


1347. The efficiency of a combined waste stabilisation pond maturation pond system to sanitise waste water intended for recreational re-use. Jagals, P; Lues, JFR, (1996)


1348. FILAMENTOUS ORGANISM BULKING IN NUTRIENT REMOVAL ACTIVATED-SLUDGE SYSTEMS .1. A HISTORICAL OVERVIEW OF CAUSES AND CONTROL. CASEY, TG; EKAMA, GA; WENTZEL, MC; MARAIS, GV, (1995)


1349. Integrated catchment management: Is it wishful thinking or can it succeed?. vanZyl, FC, (1995)


1350. BIOLOGICAL REMOVAL OF ALGAE IN AN INTEGRATED POND SYSTEM. MEIRING, PGJ; OELLERMANN, RA, (1995)


1351. HUMAN HEALTH-ASPECTS OF THE METAL ZINC AND COPPER IN TISSUE OF THE AFRICAN SHARPTOOTH CATFISH, CLARIAS-GARIEPINUS, KEPT IN TREATED SEWAGE EFFLUENT AND IN THE KRUGERSDRIFT DAM. VANDENHEEVER, DJ; FREY, BJ, (1994)


1352. The effect of periodic inlet closure on recruitment in the estuarine mudprawn, Upogebia africana (Ortmann). WOOLDRIDGE, TH, (1994)


1353. DIET AND FOOD SELECTION OF BARBUS-AENEUS, CLARIAS-GARIEPINUS AND ONCORHYNCHUS-MYKISS IN A CLEAR MAN-MADE LAKE, SOUTH-AFRICA. DORGELOH, WG, (1994)


1354. INFLUENCE OF HIGHER ORGANIC LOADING RATES ON THE EFFICIENCY OF AN ANAEROBIC HYBRID DIGESTER WHILE TREATING LANDFILL LEACHATE. MYBURG, C; BRITZ, TJ, (1993)


1355. EVALUATION OF THE DUAL DIGESTION SYSTEM .1. OVERVIEW OF THE MILNERTON EXPERIENCE. MESSENGER, JR; DEVILLIERS, HA; LAUBSCHER, SJA; KENMUIR, K; EKAMA, GA, (1993)


1356. EFFLUENT PRODUCTION AND DISPOSAL IN THE SOUTH-AFRICAN DIARY INDUSTRY – A POSTAL SURVEY. STRYDOM, JP; MOSTERT, JF; BRITZ, TJ, (1993)


1357. A SIMULATION-MODEL TO ASSESS THE EFFECT OF AFFORESTATION ON GROUNDWATER RESOURCES IN DEEP SANDY SOILS. KIENZLE, SW; SCHULZE, RE, (1992)


1358. A CONTRIBUTION TO THE KNOWLEDGE OF SOUTH-AFRICAN COASTAL VLEIS – THE LIMNOLOGY AND PHYTOPLANKTON PERIODICITY OF PRINCESS VLEI, CAPE PENINSULA. HARDING, WR, (1992)


1359. EFFECT OF NITROGEN LIMITATION ON PELLETIZATION IN UPFLOW ANAEROBIC SLUDGE BED (UASB) SYSTEMS. SAMSOON, PALNS; LOEWENTHAL, RE; WENTZEL, MC; MARAIS, G, (1990)


1360. EVALUATION OF AIR STRIPPING FOR THE REMOVAL OF ORGANIC DRINKING-WATER CONTAMINANTS. HAARHOFF, J; CLEASBY, JL, (1990)


1361. THE USE OF A RED STRAIN OF THE SHARPTOOTH CATFISH CLARIAS-GARIEPINUS (BURCHELL) IN THE EVALUATION OF CANNIBALISM AMONGST JUVENILES OF THIS SPECIES. PRINSLOO, JF; SCHOONBEE, HJ; THERON, J, (1989)


1362. A BACTERIAL POPULATION-STRUCTURE STUDY OF WATER COOLING SYSTEMS IN SOUTH-AFRICA. CLOETE, TE; BROZEL, VS; PRESSLY, J, (1989)


1363. PRODUCTION OF THE SHARPTOOTH CATFISH CLARIAS-GARIEPINUS (BURCHELL) AND THE EUROPEAN COMMON CARP CYPRINUS-CARPIO L WITH ARTIFICIAL FEEDING IN POLYCULTURE IN MATURATION PONDS AT SESHEGO, LEBOWA. PRINSLOO, JF; SCHOONBEE, HJ; VANDERWALT, IH; PRETORIUS, M, (1989)


1364. FRACTIONATION OF BIOACCUMULATED PHOSPHORUS-COMPOUNDS IN ACTIVATED-SLUDGE. DEHAAS, DW, (1989)


1365. DYNAMICALLY FORMED HYDROUS ZIRCONIUM (IV) OXIDE POLYACRYLIC MEMBRANES – LOW-PRESSURE FORMATION, HIGH-PRESSURE EVALUATION. NEYTZELLDEWILDE, FG; BUCKLEY, CA; CAWDRON, MPR, (1988)


1366. MODELING TECHNIQUES FOR BIOLOGICAL REACTION SYSTEMS .1. MATHEMATICAL-DESCRIPTION AND MODEL REPRESENTATION. BILLING, AE; DOLD, PL, (1988)


1367. MONITORING AND CONTROL OF ANAEROBIC-DIGESTION. ROSS, WR; LOUW, JM, (1987)


1368. QUANTIFICATION OF ODOR PROBLEMS ASSOCIATED WITH LIQUID AND SOLID FEEDLOT AND POULTRY WASTES. DUTOIT, AJ, (1987)


1369. PRELIMINARY-OBSERVATIONS ON CROSS-CHANNEL AND VERTICAL HETEROGENEITY IN ENVIRONMENTAL AND ALGOLOGICAL PARAMETERS IN THE VAAL RIVER AT BALKFONTEIN, SOUTH-AFRICA. PIETERSE, AJH; ROOS, JC; ROOS, KI; PIENAAR, C, (1986)


1370. USE OF THE PITUITARY-GLANDS OF THE SHARPTOOTH CATFISH CLARIAS-GARIEPINUS IN THE INDUCED SPAWNING OF THE EUROPEAN COMMON CARP CYPRINUS-CARPIO AND THE CHINESE GRASS CARP CTENOPHARYNGODON-IDELLA. SCHOONBEE, HJ; PRINSLOO, JF, (1986)


1371. NONLINEAR RUNOFF ROUTING – A COMPARISON OF SOLUTION METHODS. HUGHES, DA; MURRELL, HC, (1986)


1372. AN APPROACH TO THE MATHEMATICAL EXPRESSION OF RECESSION CURVES. PETRAS, I, (1986)


1373. PRECIPITATION CHEMISTRY OF ROODEPLAAT DAM CATCHMENT. BOSMAN, HH; KEMPSTER, PL, (1985)


1374. TREATMENT OF PULP PAPER BLEACH EFFLUENTS BY REVERSE-OSMOSIS. SIMPSON, MJ; GROVES, GR, (1983)


1375. REVIEW OF WATER-POLLUTION PROBLEMS AND CONTROL STRATEGIES IN THE SOUTH-AFRICAN MINING-INDUSTRY. KEMPE, JO, (1983)


1376. FULL SCALE PHOSPHATE REMOVAL EXPERIENCES IN THE UMHLATUZANA WORKS AT DIFFERENT SLUDGE AGES. KERDACHI, DA; ROBERTS, MR, (1983)


1377. THE EFFECT OF OVER-IRRIGATION ON THE GROWTH AND PRODUCTION OF GOSSYPIUM-HIRSUTUM. DEBRUYN, LP, (1982)


1378. THE MOLECULAR MASS-DISTRIBUTION OF ORGANIC-COMPOUNDS IN ACTIVATED-SLUDGE PLANT EFFLUENT DETERMINED BY MEANS OF GEL-PERMEATION CHROMATOGRAPHY. VANSTEENDEREN, RA; MALHERBE, A, (1982)


1379. APPLICATION OF THE MARAIS – EKAMA ACTIVATED-SLUDGE MODEL TO LARGE PLANTS. NICHOLLS, HA, (1982)


1380. Modeling the Pressure-Leakage Response of Water Distribution Systems Based on Individual Leak Behavior. Schwaller, J.; van Zyl, J. E., (2015)


1381. Characterization of bacterial pathogens in rural and urban irrigation water. Aijuka, Matthew; Charimba, George; Hugo, Celia J.; Buys, Elna M., (2015)


1382. Spatio-temporal variability of dust aerosols over the Sistan region in Iran based on satellite observations. Rashki, A.; Kaskaoutis, D. G.; Eriksson, P. G.; Rautenbach, C. J. de W.; Flamant, C.; Vishkaee, F. Abdi, (2014)


1383. Characteristics of a bioflocculant produced by a consortium of Cobetia and Bacillus species and its application in the treatment of wastewaters. Ugbenyen, A. M.; Okoh, A. I., (2014)


1384. Perfluorooctanoate and perfluorooctane sulfonate in South African river water. Mudumbi, J. B. N.; Ntwampe, S. K. O.; Muganza, F. M.; Okonkwo, J. O., (2014)


1385. The status quo of research on South Africa’s water resource management institutions. Meissner, Richard; Funke, Nikki; Nienaber, Shanna; Ntombela, Cebile, (2013)


1386. The impact of physico-chemical water quality parameters on bacterial diversity in the Vaal River, South Africa. Jordaan, Karen; Bezuidenhout, Cornelius Carlos, (2013)


1387. Influence of basin connectivity on sediment source, transport, and storage within the Mkabela Basin, South Africa. Miller, J. R.; Mackin, G.; Lechler, P.; Lord, M.; Lorentz, S., (2013)


1388. Pathogenic Escherichia coli in rural household container waters. Jagals, P.; Barnard, T. G.; Mokoena, M. M.; Ashbolt, N.; Roser, D. J., (2013)


1389. International river basin organizations: variation, options and insights. Lautze, Jonathan; Wegerich, Kai; Kazbekov, Jusipbek; Yakubov, Murat, (2013)


1390. The effects of environmental variables on mortality and growth of mangroves at Mngazana Estuary, Eastern Cape, South Africa. Rajkaran, Anusha; Adams, Janine, (2012)


1391. Variation in VIP latrine sludge contents. Bakare, B. F.; Foxon, K. M.; Brouckaert, C. J.; Buckley, C. A., (2012)


1392. Prediction of water temperature metrics using spatial modelling in the Eastern and Western Cape, South Africa. Rivers-Moore, N. A.; Mantel, S.; Dallas, H. F., (2012)


1393. A characterisation of the physical properties of soil and the implications for landslide occurrence on the slopes of Mount Elgon, Eastern Uganda. Mugagga, F.; Kakembo, V.; Buyinza, M., (2012)


1394. Morphodynamics of a gully and floodout system in the Sneeuberg Mountains of the semi-arid Karoo, South Africa: Implications for local landscape connectivity. Grenfell, S. E.; Rowntree, K. M.; Grenfell, M. C., (2012)


1395. Modelling canopy and litter interception in commercial forest plantations in South Africa using the Variable Storage Gash model and idealised drying curves. Bulcock, H. H.; Jewitt, G. P. W., (2012)


1396. Electrical resistivity survey for groundwater investigations and shallow subsurface evaluation of the basaltic-greenstone formation of the urban Bulawayo aquifer. Muchingami, Innocent; Hlatywayo, D. J.; Nel, J. M.; Chuma, C., (2012)


1397. Electroanalysis of copper as a heavy metal pollutant in water using cobalt oxide modified exfoliated graphite electrode. Ndlovu, T.; Arotiba, O. A.; Sampath, S.; Krause, R. W.; Mamba, B. B., (2012)


1398. The dynamics between water asymmetry, inequality and heterogeneity sustaining canal institutions in the Makanya catchment, Tanzania. Komakech, Hans Charles; van der Zaag, Pieter; van Koppen, Barbara, (2012)


1399. Measurement and modelling of evaporation from a coastal wetland in Maputaland, South Africa. Clulow, A. D.; Everson, C. S.; Mengistu, M. G.; Jarmain, C.; Jewitt, G. P. W.; Price, J. S.; Grundling, P. -L., (2012)


1400. Decadal trends in beach morphology on the east coast of South Africa and likely causative factors. Corbella, S.; Stretch, D. D., (2012)


1401. Application of magnesium hydroxide and barium hydroxide for the removal of metals and sulphate from mine water. Bologo, V.; Maree, J. P.; Carlsson, F., (2012)


1402. Shoreline recovery from storms on the east coast of Southern Africa. Corbella, S.; Stretch, D. D., (2012)


1403. Smallholder system innovation for integrated watershed management in Sub-Saharan Africa. Bossio, Deborah; Jewitt, Graham; van der Zaag, Pieter, (2011)


1404. Yield and seasonal water productivity of sunflower as affected by tillage and cropping systems under dryland conditions in the Limpopo Province of South Africa. Mzezewa, J.; Gwata, E. T.; van Rensburg, L. D., (2011)


1405. Evaluation of geologic and geomorphologic influences on borehole productivity in crystalline bedrock aquifers of Limpopo Province, South Africa. Holland, Martin; Witthueser, Kai T., (2011)


1406. Dimethylglyoxime based ion-imprinted polymer for the determination of Ni(II) ions from aqueous samples. Rammika, Modise; Darko, Godfred; Tshentu, Zenixole; Sewry, Joyce; Torto, Nelson, (2011)


1407. Development of analytical procedures for the simultaneous determination of tri- to heptabrominated diphenyl ethers and hexabrominated biphenyl (BB 153) in sediment samples. Daso, Adegbenro P.; Fatoki, Olalekan S.; Odendaal, James P., (2011)


1408. Copper and silver impregnated carbon nanotubes incorporated into cyclodextrin polyurethanes for the removal of bacterial and organic pollutants in water. Lukhele, Lungile P.; Krause, Rui W. M.; Nhlabatsi, Zanele P.; Mamba, Bhekie B.; Momba, Maggy N. B., (2011)


1409. Development of supported liquid membrane techniques for the monitoring of trace levels of organic pollutants in wastewaters and water purification systems. Msagati, Titus A. M.; Mamba, Bhekie B., (2011)


1410. South African Weather Service operational satellite based precipitation estimation technique: applications and improvements. de Coning, E.; Poolman, E., (2011)


1411. Life-cycle assessments in the South African water sector: A review and future challenges. Buckley, Chris; Friedrich, Elena; von Blottnitz, Harro, (2011)


1412. Review of ‘plant available water’ aspects of water use efficiency under irrigated and dryland conditions. Hensley, M.; Bennie, A. T. P.; van Rensburg, L. D.; Botha, J. J., (2011)


1413. Biological removal of cationic fission products from nuclear wastewater. Ngwenya, N.; Chirwa, E. M. N., (2011)


1414. A survey of Vibrio cholerae O1 and O139 in estuarine waters and sediments of Beira, Mozambique. du Preez, M.; van der Merwe, M. R.; Cumbana, A.; le Roux, W., (2010)


1415. A package of water management practices for sustainable growth and improved production of vegetable crop in labour and water scarce Sub-Saharan Africa. Pachpute, J. S., (2010)


1416. Optimization for the Production of Ammonia from Urea in a Semi-batch Reactor for Safe Feedstock in Power Plants: Experimental and Statistical Studies. Sahu, Jaya N.; Meikap, Bhim C.; Patwardhan, Anand V., (2010)


1417. Levels of selected alkylphenol ethoxylates (APEs) in water and sediment samples from the Jukskei River catchment area in Gauteng, South Africa. Sibali, Linda L.; Okwonkwo, Jonathan O.; McCrindle, Rob I., (2010)


1418. The role of geomorphology in evaluating remediation options for floodplain wetlands: the case of Ramsar-listed Seekoeivlei, eastern South Africa. McCarthy, T. S.; Tooth, S.; Kotze, D. C.; Collins, N. B.; Wandrag, G.; Pike, T., (2010)


1419. Initial evaluation of a simple coupled surface and ground water hydrological model to assess sustainable ground water abstractions at the regional scale. Hughes, Denis A.; Kapangaziwir, Evison; Baker, Kathleen, (2010)


1420. Ecohydrological implications of runoff harvesting in the headwaters of the Thukela River basin, South Africa. De Winnaar, Gary; Jewitt, Graham, (2010)


1421. Threats and opportunities for post-closure development in dolomitic gold mining areas of the West Rand and Far West Rand (South Africa) – a hydraulic view Part 1: Mining legacy and future threats. Winde, Frank; Stoch, E. J., (2010)


1422. The occurrence of pathogenic Escherichia coli in South African wastewater treatment plants as detected by multiplex PCR. Omar, K. B.; Barnard, T. G., (2010)


1423. The World Health Organization’s water safety plan is much more than just an integrated drinking water quality management plan. Viljoen, F. C., (2010)


1424. Winery and distillery wastewater treatment by constructed wetland with shorter retention time. Mulidzi, A. R., (2010)


1425. The Global Acid Rock Drainage Guide (GARD Guide). Verburg, Rens; Bezuidenhout, Nico; Chatwin, Terrence; Ferguson, Keith, (2009)


1426. Estimating the impacts of water pricing on smallholder irrigators in North West Province, South Africa. Speelman, Stijn; Buysse, Jeroen; Farolfi, Stefano; Frija, Aymen; D’Haese, Marijke; D’Haese, Luc, (2009)


1427. Benefit and Implementation of Groundwater Protection Zoning in South Africa. Nel, Jaco; Xu, Yongxin; Batelaan, Okke; Brendonck, Luc, (2009)


1428. Nitrate-nitrogen removal with small-scale reverse osmosis, electrodialysis and ion-exchange units in rural areas. Schoeman, J. J., (2009)


1429. Valley morphology and sediment cascades within a wetland system in the KwaZulu-Natal Drakensberg Foothills, Eastern South Africa. Grenfell, Michael C.; Ellery, William N.; Grenfell, Suzanne E., (2009)


1430. Evaluation of the CDC safe water-storage intervention to improve the microbiological quality of point-of-use drinking water in rural communities in South Africa. Potgieter, N.; Becker, P. J.; Ehlers, M. M., (2009)


1431. Monitoring the prevalence of nitrosamines in South African waters and their removal using cyclodextrin polyurethanes. Mhlongo, Sthembile H.; Mamba, Bhekie B.; Krause, Rui W., (2009)


1432. Biosorptive removal of copper and cobalt from aqueous solutions: Shewanella spp. put to the test. Mamba, B. B.; Dlamini, N. P.; Mulaba-Bafubiandi, A. F., (2009)


1433. Suitability of total coliform beta-D-galactosidase activity and CFU counts in monitoring faecal contamination of environmental water samples. Wutor, V. C.; Togo, C. A.; Pletschke, B. I., (2009)


1434. Biological responses to a resumption in river flow in a freshwater-deprived, permanently open Southern African estuary. Vorwerk, Paul D.; Froneman, P. William; Paterson, Angus W.; Strydom, Nadine A.; Whitfield, Alan K., (2008)


1435. A mathematical technique for the design of near-zero-effluent batch processes. Gouws, J. F.; Majozi, T., (2008)


1436. The quality of environmental impact reports for projects with the potential of affecting wetlands in South Africa. Sandham, L. A.; Moloto, M. J.; Retief, F. P., (2008)


1437. The place where the sun rises: An application of IWRM at the village level. Goldin, J.; Rutherford, R.; Schoch, D., (2008)


1438. Redressing inequities of the past from a historical perspective: The case of the Olifants basin, South Africa. van Koppen, Barbara, (2008)


1439. Chromium (VI) reduction in activated sludge bacteria exposed to high chromium loading. Molokwane, P. E.; Meli, C. K.; Chirwa, E. M. N., (2008)


1440. Recovery of sulphur and calcium carbonate from waste gypsum. Nengovhela, N. R.; Strydom, C. A.; Maree, J. P.; Oosthuizen, S.; Theron, D. J., (2007)


1441. Are rainfall intensities changing, could climate change be blamed and what could be the impact for hydrologists?. van Wageningenl, A.; du Plessis, J. A., (2007)


1442. The contribution of smallholder agriculture to the nutrition of rural households in a semi-arid environment in South Africa. van Averbeke, W.; Khosa, T. B., (2007)


1443. Dispossession at the Interface of Community-based Water Law and Permit Systems. van Koppen, Barbara, (2007)


1444. Towards a model for ecosystem governance: An Integrated Water Resource Management example. Turton, Anthony R.; Hattingh, J.; Claassen, Marius; Roux, Dirk J.; Ashton, Peter J., (2007)


1445. Comparison of the direct enzyme assay method with the membrane filtration technique in the quantification and monitoring of microbial indicator organisms – seasonal variations in the activities of coliforms and E-coli, temperature and pH. Wutor, V. C.; Togo, C. A.; Pletschke, B. I., (2007)


1446. A pilot assessment of water, sanitation, hygiene and home-based care services for people living with HIV/AIDS in rural and peri-urban communities in South Africa. Potgieter, N.; Koekemoer, R.; Jagals, P., (2007)


1447. Conveyance estimation for channels with emergent vegetation boundaries. James, C. S.; Makoa, M. J., (2006)


1448. Tracking the inorganic suspended solids through biological treatment units of wastewater treatment plants. Ekama, G. A.; Wentzel, M. C.; Sotemann, S. W., (2006)


1449. Practical estimation of flow resistance through emergent vegetation. Jordanova, A. A.; James, C. S.; Birkhead, A. L., (2006)


1450. The effects of platinum mining on the environment from a soil microbial perspective. Maboeta, M. S.; Claassens, S.; Van Rensburg, L.; Van Rensburg, P. J. Jansen, (2006)


1451. Soil microbial community structure of coal mine discard under rehabilitation. Claassens, S.; Van Rensburg, P. J. Jansen; Van Rensburg, L., (2006)


1452. A simple model for assessing utilisable stream flow allocations in the context of the Ecological Reserve. Hughes, D. A., (2006)


1453. The rational formula from the runhydrograph. Parak, M; Pegram, GGS, (2006)


1454. Up-scaling of rain-water harvesting for crop production in the communal lands of the Modder River basin in South Africa: Comparing upstream and downstream scenarios. Woyessa, YE; Pretorius, E; Hensley, M; van Rensburg, LD; van Heerden, PS, (2006)


1455. Sulphate generation in South African underground and opencast collieries. Vermeulen, PD; Usher, BH, (2006)


1456. An evaluation of the potential use of satellite rainfall data for input to water resource estimation models in southern Africa. Hughes, Denis A., (2006)


1457. Water scarcity: politics, populations and the ecology of desert rivers. Wishart, M. J., (2006)


1458. Response of micro-algae in the Kromme Estuary to managed freshwater inputs. Snow, GC; Adams, JB, (2006)


1459. Integrated chemical-physical processes kinetic modelling of multiple mineral precipitation problems. Ekama, G. A.; Wentzel, M. C.; Loewenthal, R. E., (2006)


1460. Application of linear and nonlinear techniques in river flow forecasting in the Kilombero River basin, Tanzania. Yawson, DK; Kongo, VM; Kachroo, RK, (2005)


1461. Derivation of quantitative management objectives for annual instream water temperatures in the Sabie River using a biological index. Rivers-Moore, NA; Jewitt, GPW; Weeks, DC, (2005)


1462. Causes and consequences of algal blooms in Loch Logan, an urban impoundment. Vos, AT; Roos, JC, (2005)


1463. Oestrogenic activity using a recombinant yeast screen assay (RCBA) in South African laboratory water sources. Aneck-Hahn, NH; de Jager, C; Bornman, MS; du Toit, D, (2005)


1464. Removal of iron and manganese from water with a high organic carbon loading. Part I: The effect of various coagulants. Potgieter, JH; Mccrindle, RI; Sihlali, Z; Schwarzer, R; Basson, N, (2005)


1465. Reclaimed water as an alternative source of water for the city of Bulawayo, Zimbabwe. Taigbenu, AE; Ncube, M, (2005)


1466. The efficacy of ozone as a pre- and post-treatment option for UASB-treated food processing wastewaters. Sigge, GO; Britz, TJ; Fourie, PC; Barnardt, CA, (2005)


1467. Random survey of the microbial quality of bottled water in South Africa. Ehlers, MM; van Zyl, WB; Pavlov, DN; Muller, EE, (2004)


1468. Lead and cadmium interactions in Cynodon nlemfuensis and sandy soil subjected to treated wastewater application under greenhouse conditions. Madyiwa, S; Chimbari, MJ; Schutte, F, (2004)


1469. Measuring changes in water-related health and hygiene practices by developing-community households. Jagals, P; Nalla, NP; Tsubane, TJ; Moabi, M; Motaung, KC, (2004)


1470. The effects of sediment deposits from Namibian diamond mines on intertidal and subtidal reefs and rock lobster populations. Pulfrich, A; Parkins, CA; Branch, GM; Bustamante, RH; Velasquez, CR, (2003)


1471. A review of effective flood forecasting, warning and response system for application in South Africa. du Plessis, LA, (2002)


1472. Assessment of the risk of infection associated with Coxsackie B viruses in drinking water. Vivier, JC; Ehlers, MM; Grabow, WOK; Havelaar, AH, (2002)


1473. The challenge of integration in the implementation of Zimbabwe’s new water policy: case study of the catchment level institutions surrounding the Pungwe-Mutare water supply project. Tapela, BN, (2002)


1474. A baseline limnological study of Wagendrift Dam (Thukela basin, KwaZulu-Natal). Hart, RC, (2001)


1475. Sustainable development indicators for urban water systems: A case study evaluation of King William’s Town, South Africa, and the applied indicators. Morrison, G; Fatoki, OS; Zinn, E; Jacobsson, D, (2001)


1476. Fundamental study of a one-step ambient temperature ferrite process for treatment of acid mine drainage waters. Morgan, BE; Loewenthal, RE; Lahav, O, (2001)


1477. Loss functions for structural flood mitigation measures. Berning, C; Du Plessis, LA; Viljoen, MF, (2001)


1478. Sludge pipeline design. Slatter, PT, (2001)


1479. SEM-EDS for determining the phosphorus content in activated sludge EPS. Oosthuizen, DJ; Cloete, TE, (2001)


1480. Detection and rapid differentiation of human enteroviruses in water sources by restriction enzyme analysis. Vivier, JC; Clay, CG; Grabow, WOK, (2001)


1481. The thermodynamic structure of the atmosphere over South Africa: Implications for water vapour transport. Freiman, MT; Tyson, PD, (2000)


1482. The use of a botanical importance rating to assess changes in the flora of the Swartkops Estuary over time. Colloty, BM; Adams, JB; Bate, GC, (2000)


1483. Membrane life in a seeded-slurry reverse osmosis system. Juby, GJG; Schutte, CF, (2000)


1484. Groundwater management under uncertainty: A multi-objective approach. Ndambuki, JM; Otieno, FAO; Stroet, CBM; Veling, EJM, (2000)


1485. Management of land disposal and agricultural reuse of sewage sludge within the framework of the current South African guidelines. Snyman, HG; Terblanche, JS; van der Westhuizen, JLJ, (2000)


1486. Comparison of remote sensing data sources and techniques for identifying and classifying alien invasive vegetation in riparian zones. Rowlinson, LC; Summerton, M; Ahmed, F, (1999)


1487. Establishing tradable water rights: Case studies of two irrigation districts in South Africa. Armitage, RM; Nieuwoudt, WL; Backeberg, GR, (1999)


1488. Integrating ponds and activated sludge process in the PETRO concept. Shipin, OV; Meiring, PGJ; Phaswana, R; Kluever, H, (1999)


1489. The production of poultry in integrated aquaculture-agriculture systems – Part I: The integration of Peking and Muscovy ducks with vegetable production using nutrient-enriched water from intensive fish production systems during the winter period of March to September 1996. Prinsloo, JF; Schoonbee, HJ; Theron, J, (1999)


1490. A proposed fog deposition mechanism for the formation of salt efflorescences in the Mpumalanga highveld, Republic of South Africa. Singer, A; Kirsten, WFA; Buhmann, C, (1999)


1491. Extremely high genetic differentiation between two populations of the river goby, Glossogobius callidus (Smith, 1937). Engelbrecht, GD; Mulder, PFS, (1999)


1492. Analysis of reactive dyes using high performance capillary electrophoresis. Hansa, A; Pillay, VL; Buckley, CA, (1999)


1493. An ecological risk assessment for a South African acid mine drainage. Jooste, S; Thirion, C, (1999)


1494. Managing urban wastewater for maximising water resource utilization. Tredoux, G; King, P; Cave, L, (1999)


1495. Finding the optimum: Fluoridation of potable water in South Africa. Muller, WJ; Heath, RGM; Villet, MH, (1998)


1496. Enzymatic cleaning of ultrafiltration membranes fouled in wool-scouring effluent. Maartens, A; Swart, P; Jacobs, EP, (1998)


1497. An algal monitoring protocol: The strategic link between reservoir and treatment process. Steynberg, MC; Adam, K; Pieterse, AJH, (1998)


1498. Patching rainfall data using regression methods .3. Grouping, patching and outlier detection. Pegram, G, (1997)


1499. Hepatitis viruses in water: Update on risk and control. Grabow, WOK, (1997)


1500. A comprehensive method for measuring the air transfer efficiency of pressure saturators. Haarhoff, J; Steinbach, S, (1997)


1501. Water quality guidelines for livestock watering in Southern Africa. Meyer, JA; Casey, NH; Coetzee, CB, (1997)


1502. Inter- and intraspecific allozyme comparisons of mormyrids (Pisces, Mormyridae) from South Africa and Namibia, with reference to an undescribed species. vanderBank, FH, (1996)


1503. Seasonal variation of phytoplankton biomass in the Middle Vaal River, South Africa. Roos, JC; Pieterse, AJH, (1996)


1504. Role of non-point sources in the development of a water quality management plan for the Mgeni River catchment. Pegram, GC; Bath, AJ, (1995)


1505. INVESTIGATION OF INJURY OF COLIFORMS AFTER CHLORINATION. DUPREEZ, M; KFIR, R; COUBROUGH, P, (1995)


1506. THE USE OF STABLE ISOTOPES OF WATER (D AND O-18) IN HYDROLOGICAL STUDIES IN THE JONKERSHOEK VALLEY. MIDGLEY, JJ; SCOTT, DF, (1994)


1507. ACIDOGENIC MICROBIAL SPECIES-DIVERSITY IN ANAEROBIC DIGESTERS TREATING DIFFERENT SUBSTRATES. BRITZ, TJ; SPANGENBERG, G; VENTER, CA, (1994)


1508. ADAPTATION OF BACTERIAL CULTURES TO NONOXIDIZING WATER-TREATMENT BACTERICIDES. BROZEL, VS; PIETERSEN, B; CLOETE, TE, (1993)


1509. INTEGRATION OF RAINFALL VIA MULTIQUADRIC SURFACES OVER POLYGONS. PEGRAM, GC; PEGRAM, GGS, (1993)


1510. ALKALINITY MEASUREMENT .1. A 4-PH POINT TITRATION METHOD TO DETERMINE THE CARBONATE WEAK ACID-BASE IN AN AQUEOUS CARBONATE SOLUTION. MOOSBRUGGER, RE; WENTZEL, MC; EKAMA, GA; MARAIS, GV, (1993)


1511. STUDIES OF THE REFUSE METHANOGENIC FERMENTATION BY USE OF LABORATORY SYSTEMS. WATSONCRAIK, IA; SINCLAIR, KJ; JAMES, AG; SULISTI; SENIOR, E, (1993)


1512. A REVIEW OF THE AGRICULTURAL USE OF SEWAGE-SLUDGE – BENEFITS AND POTENTIAL HAZARDS. KORENTAJER, (1991)


1513. NEW TRENDS IN INFECTIONS ASSOCIATED WITH SWIMMING-POOLS. GRABOW, WOK, (1991)


1514. DETECTION OF ROTAVIRUS IN SOUTH-AFRICAN WATERS – A COMPARISON OF A CYTOIMMUNOLABELLING TECHNIQUE WITH COMMERCIALLY AVAILABLE IMMUNOASSAYS. GENTHE, B; IDEMA, GK; KFIR, R; GRABOW, WOK, (1991)


1515. GROWTH OF BIOPELLETS ON GLUCOSE IN UPFLOW ANAEROBIC SLUDGE BED (UASB) SYSTEMS. SAMSOON, PALNS; LOEWENTHAL, RE; WENTZEL, MC; MARAIS, G, (1990)


1516. AN EVALUATION OF THE METHODS USED FOR THE DETERMINATION OF ORTHOPHOSPHATE AND TOTAL PHOSPHATE IN ACTIVATED-SLUDGE EXTRACTS. DEHAAS, DW; LOTTER, LH; DUBERY, IA, (1990)


1517. THE USE OF THE ANALYTICAL PROFILE INDEX IN THE IDENTIFICATION OF ACTIVATED-SLUDGE BACTERIA – PROBLEMS AND SOLUTIONS. VENTER, SN; LOTTER, LH; DEHAAS, DW; MACDONALD, L, (1989)


1518. ATMOSPHERIC EVAPORATIVE DEMAND AND EVAPORATION COEFFICIENT CONCEPTS. DEJAGER, JM; VANZYL, WH, (1989)


1519. OZONATION FOR NON-FILAMENTOUS BULKING CONTROL IN AN ACTIVATED-SLUDGE PLANT TREATING FUEL SYNTHESIS WASTE-WATER. VANLEEUWEN, J, (1989)


1520. SLUDGE CHARACTER AND ROLE OF SULFATE IN A UASB SYSTEM TREATING A PAPER PLANT EFFLUENT. RUSSO, SL; DOLD, PL, (1989)


1521. DISSOLVED-OXYGEN CONTROL AND OXYGEN UTILIZATION RATE ESTIMATION – EXTENSION OF THE HOLMBERG OLSSON METHOD. BOCKEN, SM; BRAAE, M; DOLD, PL, (1989)


1522. IMPROVED SEWAGE-TREATMENT WITH OZONATED ACTIVATED-SLUDGE. VANLEEUWEN, J, (1988)


1523. THE ABILITY OF AN ARTIFICIALLY ESTABLISHED WETLAND SYSTEM TO UPGRADE OXIDATION POND EFFLUENT TO MEET WATER-QUALITY CRITERIA. WRIGLEY, TJ; TOERIEN, DF, (1988)


1524. THE FORMATION OF HYDROUS ZIRCONIUM(IV) OXIDE POLY-ELECTROLYTE MEMBRANES .1. POLY(ITACONIC ACID) AND POLY(ACRYLIC-CO-ITACONIC ACID). VANREENEN, AJ; DOWLER, NA; SANDERSON, RD, (1988)


1525. SLUDGE BULKING CONTROL WITH OZONE. VANLEEUWEN, J; PRETORIUS, WA, (1988)


1526. THE TREATMENT AND DISPOSAL OF WASTE BRINE SOLUTIONS. BUCKLEY, CA; SIMPSON, AE; KERR, CA; SCHUTTE, CF, (1987)


1527. THE ACTIVITIES OF SOME FERMENTATION ENZYMES IN ACTIVATED-SLUDGE AND THEIR RELATIONSHIP TO ENHANCED PHOSPHORUS REMOVAL. LOTTER, LH; VANDERMERWE, EHM, (1987)


1528. A SIMPLE WASTE-WATER TREATMENT SYSTEM INCORPORATING THE SELECTIVE CULTIVATION OF A FILAMENTOUS ALGAE. WOOD, A, (1987)


1529. COMPUTERIZED LAYOUT GENERATION FOR SANITARY SEWERS. TEKELI, S; BELKAYA, H, (1986)


1530. HYDROLOGICAL CHARACTERISTICS AND PROPERTIES OF SOILS IN SOUTHERN-AFRICA .2. SOIL-WATER RETENTION MODELS. SCHULZE, RE; HUTSON, JL; CASS, A, (1985)


1531. THE INFLUENCE OF EXTENDED ANAEROBIC RETENTION TIME ON THE PERFORMANCE OF PHOREDOX NUTRIENT REMOVAL PLANTS. GERBER, A; WINTER, CT, (1985)


1532. OBSERVATIONS ON FISH GROWTH IN POLYCULTURE DURING LATE SUMMER AND AUTUMN IN FISH PONDS AT THE UMTATA-DAM-FISH-RESEARCH-CENTRE, TRANSKEI .2. THE USE OF CATTLE MANURE WITH AND WITHOUT PELLETED FISH FEED. PRINSLOO, JF; SCHOONBEE, HJ, (1984)


1533. OBSERVATIONS ON FISH GROWTH IN POLYCULTURE DURING LATE SUMMER AND AUTUMN IN FISH PONDS AT THE UMTATA-DAM-FISH-RESEARCH-CENTRE, TRANSKEI .3. THE USE OF CHICKEN MANURE WITH AND WITHOUT PELLETED FISH FEED. PRINSLOO, JF; SCHOONBEE, HJ, (1984)


1534. THE USE OF INTERFERENCE SUPPRESSANTS IN THE DIRECT FLAME ATOMIC-ABSORPTION DETERMINATION OF METALS IN WATER – SOME PRACTICAL CONSIDERATIONS. SMITH, R; BEZUIDENHOUT, EM; VANHEERDEN, AM, (1983)


1535. AN ANALYSIS OF THE PERFORMANCE OF A SPIRAL-WOUND ULTRAFILTRATION MEMBRANE, WITH A TURBULENCE-PROMOTING NET. FLEMMER, RLC; BUCKLEY, CA; GROVES, GR, (1982)


1536. METAL SURVEYS IN SOUTH-AFRICAN ESTUARIES .3. HARTENBOS, LITTLE BRAK AND GREAT BRAK RIVERS (MOSSEL BAY). WATLING, RJ; WATLING, HR, (1982)


1537. METAL SURVEYS IN SOUTH-AFRICAN ESTUARIES .4. KEURBOOMS AND BIETOU RIVERS (PLETTENBERG LAGOON). WATLING, RJ; WATLING, HR, (1982)


1538. METAL SURVEYS IN SOUTH-AFRICAN ESTUARIES .5. KROMME AND GAMTOOS RIVERS (ST-FRANCIS BAY). WATLING, RJ; WATLING, HR, (1982)


1539. THE CHEMISTRY AND MEIOFAUNA OF SOME UNPOLLUTED SANDY BEACHES IN SOUTH-AFRICA. ORREN, MJ; EAGLE, GA; FRICKE, AH; GLEDHILL, WJ; GREENWOOD, PJ; HENNIG, HFKO, (1981)


1540. A PRELIMINARY POLLUTION SURVEY OF THE PAPENKUIL RIVER, PORT-ELIZABETH. WATLING, RJ; EMMERSON, WD, (1981)


1541. THE DISTRIBUTION OF KINETIC-ENERGY OF RAINFALL IN SOUTH-AFRICA – A 1ST ASSESSMENT. SCHULZE, RE, (1980)


1542. TREATMENT OF DILUTE METAL EFFLUENTS IN AN ELECTROLYTIC PRECIPITATOR. BRYSON, AW; DARDIS, KA, (1980)


1543. A FISH MARK-RECAPTURE STUDY IN BOSKOP DAM, WESTERN TRANSVAAL. KOCH, BS; SCHOONBEE, HJ, (1980)


1544. Quantifying cumulative threats to sandy beach ecosystems: A tool to guide ecosystem-based management beyond coastal reserves. Harris, Linda; Nel, Ronel; Holness, Stephen; Schoeman, David, (2015)


1545. Water footprint assessment to inform water management and policy making in South Africa. Pahlow, M.; Snowball, J.; Fraser, G., (2015)


1546. Efficiency of Microfiltration Systems for the Removal of Bacterial and Viral Contaminants from Surface and Rainwater. Dobrowsky, P. H.; Lombard, M.; Cloete, W. J.; Saayman, M.; Cloete, T. E.; Carstens, M.; Khan, S.; Khan, W., (2015)


1547. Consequences of varied soil hydraulic and meteorological complexity on unsaturated zone time lag estimates. Vero, S. E.; Ibrahim, T. G.; Creamer, R. E.; Grant, J.; Healy, M. G.; Henry, T.; Kramers, G.; Richards, K. G.; Fenton, O., (2014)


1548. A survey of Cr(VI) contamination of surface water in the proximity of ferrochromium smelters in South Africa. Loock, M. M.; Beukes, J. P.; van Zyl, P. G., (2014)


1549. The Dwarskersbos, South Africa local tsunami of August 27, 1969: field survey and simulation as a meteorological event. Okal, Emile A.; Visser, Johan N. J.; de Beer, Coenraad H., (2014)


1550. Washed away-assessing community perceptions of flooding and prevention strategies: a North Queensland example. Franklin, Richard C.; King, Jemma C.; Aitken, Peter J.; Leggat, Peter A., (2014)


1551. Changes in rainfall pattern in the eastern Karoo, South Africa, over the past 123 years. du Toit, Justin C. O.; O’Connor, Timothy G., (2014)


1552. Strategies of coagulant optimisation to improve the removal of turbidity and Ceratium hirundinella cells during conventional drinking water purification. Ewerts, H.; Barnard, S.; Swanepoel, A.; du Preez, H. H.; van Vuuren, S. Janse, (2014)


1553. Satellite-based annual evaporation estimates of invasive alien plant species and native vegetation in South Africa. Meijninger, W. M. L.; Jarmain, C., (2014)


1554. Hydrologic Modeling, Uncertainty, and Sensitivity in the Okavango Basin: Insights for Scenario Assessment. Linhoss, Anna; Munoz-Carpena, Rafael; Kiker, Gregory; Hughes, Denis, (2013)


1555. Validation of a fish larvae dispersal model with otolith data in the Western Indian Ocean and implications for marine spatial planning in data-poor regions. Crochelet, Estelle; Chabanet, Pascale; Pothin, Karine; Lagabrielle, Erwann; Roberts, Jason; Pennober, Gwenaelle; Lecomte-Finiger, Raymonde; Petit, Michel, (2013)


1556. Downscaling Regional Circulation Model rainfall to gauge sites using recorrelation and circulation pattern dependent quantile-quantile transforms for quantifying climate change. Pegram, Geoffrey; Bardossy, Andras, (2013)


1557. Hydropedological Classification of South African Hillslopes. van Tol, J. J.; Le Roux, P. A. L.; Lorentz, S. A.; Hensley, M., (2013)


1558. Transboundary aquifer mapping and management in Africa: a harmonised approach. Altchenko, Yvan; Villholth, Karen G., (2013)


1559. Soil fluidisation outside leaks in water distribution pipes – preliminary observations. van Zyl, Jakobus E.; Alsaydalani, Majed O. A.; Clayton, Chris R. I.; Bird, Terri; Dennis, Anthea, (2013)


1560. LIFE HISTORY DOES MATTER IN ASSESSING POTENTIAL ECOLOGICAL IMPACTS OF THERMAL CHANGES ON AQUATIC MACROINVERTEBRATES. Rivers-Moore, N. A.; Dallas, H. F.; Ross-Gillespie, V., (2013)


1561. Development and persistence of an African mire: How the oldest South African fen has survived in a marginal climate. Grundling, P.; Grootjans, A. P.; Price, J. S.; Ellery, W. N., (2013)


1562. Ecophysiology of salt marsh plants and predicted responses to climate change in South Africa. Tabot, P. T.; Adams, J. B., (2013)


1563. Modelling the filling rate of pit latrines. Brouckaert, C. J.; Foxon, K. M.; Wood, K., (2013)


1564. Smallholder groundwater irrigation in Sub-Saharan Africa: country-level estimates of development potential. Pavelic, Paul; Villholth, Karen G.; Shu, Yunqiao; Rebelo, Lisa-Maria; Smakhtin, Vladimir, (2013)


1565. Managing diving impacts on reef ecosystems: Analysis of putative influences of motivations, marine life preferences and experience on divers’ environmental perceptions. Lucrezi, Serena; Saayman, Melville; van der Merwe, Peet, (2013)


1566. Neutralisation treatment of AMD at affordable cost. Maree, J. P.; Mujuru, M.; Bologo, V.; Daniels, N.; Mpholoane, D., (2013)


1567. Assessing perceptions and willingness to use urine in agriculture: a case study from rural areas of eThekwini municipality, South Africa. Okem, A. E.; Xulu, S.; Tilley, E.; Buckley, C.; Roma, E., (2013)


1568. Integrated hydrological modeling of the North China Plain and implications for sustainable water management. Qin, H.; Cao, G.; Kristensen, M.; Refsgaard, J. C.; Rasmussen, M. O.; He, X.; Liu, J.; Shu, Y.; Zheng, C., (2013)


1569. Modeling the die-off of E. coli and Ascaris in wastewater-irrigated vegetables: implications for microbial health risk reduction associated with irrigation cessation. Seidu, Razak; Sjolander, Ingrid; Abubakari, Amina; Amoah, Dennis; Larbi, John A.; Stenstroem, Thor Axel, (2013)


1570. A qualitative ecological risk assessment of the invasive Nile tilapia, Oreochromis niloticus in a sub-tropical African river system (Limpopo River, South Africa). Zengeya, Tsungai A.; Robertson, Mark P.; Booth, Anthony J.; Chimimba, Christian T., (2013)


1571. Anthropogenic Platinum Enrichment in the Vicinity of Mines in the Bushveld Igneous Complex, South Africa. Rauch, Sebastien; Fatoki, Olalekan S., (2013)


1572. A short-range weather prediction system for South Africa based on a multi-model approach. Landman, Stephanie; Engelbrecht, Francois A.; Engelbrecht, Christien J.; Dyson, Liesl L.; Landman, Willem A., (2012)


1573. Impact of Water Demand Parameters on the Reliability of Municipal Storage Tanks. van Zyl, Jakobus E.; le Gat, Yves; Piller, Olivier; Walski, Thomas M., (2012)


1574. Methods for design flood estimation in South Africa. Smithers, J. C., (2012)


1575. An ion-imprinted polymer for the selective extraction of mercury(II) ions in aqueous media. Batlokwa, Bareki S.; Chimuka, Luke; Tshentu, Zenixole; Cukrowska, Ewa; Torto, Nelson, (2012)


1576. Fluoride removal performance of phosphoric acid treated lime: Breakthrough analysis and point-of-use system performance. Murutu, Cyprian; Onyango, Maurice S.; Ochieng, Aoyi; Otieno, Fred A. O., (2012)


1577. Climate change and impacts on the hydrology of the Congo Basin: The case of the northern sub-basins of the Oubangui and Sangha Rivers. Tshimanga, R. M.; Hughes, D. A., (2012)


1578. Determination of selected persistent organic pollutants in wastewater from landfill leachates, using an amperometric biosensor. Nomngongo, Philiswa N.; Ngila, J. Catherine; Msagati, Titus A. M.; Gumbi, Bhekumuzi P.; Iwuoha, Emmanuel I., (2012)


1579. Treatment of paper mill effluent using an anaerobic/aerobic hybrid side-stream Membrane Bioreactor. Sheldon, M. S.; Zeelie, P. J.; Edwards, W., (2012)


1580. Zooplankton biomass to chlorophyll ratios in relation to trophic status within and between ten South African reservoirs: Causal inferences, and implications for biomanipulation. Hart, R. C., (2011)


1581. Solid phase extraction of beta-N-methylamino-L-alanine (BMAA) from South African water supplies. Esterhuizen-Londt, M.; Downing, T. G., (2011)


1582. Water quality in the Okavango Delta. Mmualefe, Lesego C.; Torto, Nelson, (2011)


1583. Accumulation and Distribution of Metals in Bolboschoenus maritimus (Cyperaceae), from a South African River. Shuping, Likentso S.; Snyman, Reinette G.; Odendaal, James P.; Ndakidemi, Patrick A., (2011)


1584. Climatic Factors Modulating Nile River Flow. Jury, Mark R., (2011)


1585. Catchment Management Agencies: A Case Study of Institutional Reform in South Africa. Karar, Eiman; Mazibuko, Gugu; Gyedu-Ababio, Thomas; Weston, Derek, (2011)


1586. Waters without borders: Transboundary water governance and the role of the ‘transdisciplinary individual’ in Southern Africa. Jacobs, I. M.; Nienaber, S., (2011)


1587. Assessment of Flocculation Kinetics of Cohesive Sediments from the Seine and Gironde Estuaries, France, through Laboratory and Field Studies. Mikes, Daniel; Manning, Andrew James, (2010)


1588. Effect of fracture zone on DNAPL transport and dispersion: a numerical approach. Dennis, I.; Pretorius, J.; Steyl, G., (2010)


1589. Challenges Facing Environmentally Sustainable Ground Water Use in South Africa. Seward, Paul, (2010)


1590. A modelling study of the effects of land management and climatic variations on groundwater inflow to Lake St Lucia, South Africa. Vaeret, Lars; Kelbe, Bruce; Haldorsen, Sylvi; Taylor, Richard H., (2009)


1591. Use of treated wastewater for managed aquifer recharge in highly populated urban centers: a case study in Addis Ababa, Ethiopia. Abiye, Tamiru Alemayehu; Sulieman, Hameed; Ayalew, Michael, (2009)


1592. Unchartered innovation? Local reforms of national formal water management in the Mkoji sub-catchment, Tanzania. Mehari, Abraham; van Koppen, Barbara; McCartney, Matthew; Lankford, Bruce, (2009)


1593. Are Good Intentions Leading to Good Outcomes? Continuities in Social, Economic and Hydro-political Trajectories in the Olifants River Basin, South Africa. Merrey, Douglas J.; Levite, Herve; van Koppen, Barbara, (2009)


1594. Challenges facing the implementation of water demand management initiatives in Gauteng Province. Mckenzie, R. S.; Wegelin, W., (2009)


1595. Assessment of the Impact of Irrigation with Low-quality Mine Water on Virgin and Rehabilitated Soils in the Upper Olifants Basin. Idowu, O. A.; Lorentz, S. A.; Annandale, J. G.; McCartney, M. P.; Jovanovic, N. Z., (2008)


1596. Micro-agricultural water management technologies for food security in southern Africa: part of the solution or a red herring?. Merrey, Douglas J.; Sally, Hilmy, (2008)


1597. A kinetic and mechanistic study of the chromium(VI) reduction by hydrogen peroxide in acidic aqueous solutions. van Niekerk, W.; Pienaar, J. J.; Lachmann, G.; van Eldik, R.; Hamzaz, M., (2007)


1598. Iron promoted decontamination studies of nitrophenylphosphate in aqueous and microemulsion media: A model for phosphate ester decontamination in the environment. Tafesse, Fikru; Mndubu, Yolisile, (2007)


1599. Oil removal from industrial wastewater using flotation in a mechanically agitated flotation cell. Welz, M. L. S.; Baloyi, N.; Deglon, D. A., (2007)


1600. The first reported correlation between end-use estimates of residential water demand and measured use in South Africa. Jacobs, H. E., (2007)


1601. Qualitative assessment of municipal water resource management strategies under climate impacts: The case of the Northern Cape, South Africa. Mukheibir, Pierre, (2007)


1602. Growth temperature and plant age influence on nutritional quality of Amaranthus leaves and seed germination capacity. Modi, Albert T., (2007)


1603. Cover crop effects on spring soil water content and the implications for cover crop management in south coastal British Columbia. Odhiambo, J. J. O.; Bomke, A. A., (2007)


1604. Assessment of the impacts of land use changes on the hydrological regime of a small rural catchment in South Africa. Troy, Billy; Sarron, Coralie; Fritsch, Jean Marie; Rollin, Dorninique, (2007)


1605. Fractional water allocation and reservoir capacity sharing concepts: An adaptation for the Komati Basin. Dlamini, Enoch M.; Dhlamini, Sidney; Mthimkhulu, Sindy, (2007)


1606. Hydrological and hydraulic modelling of the Nyl River floodplain part 2: Modelling hydraulic behaviour. Birkhead, A. L.; James, C. S.; T Kleynhans, M., (2007)


1607. The use of a cationic surfactant for micellar-enhanced ultrafiltration of platinum group metal anions. Gwicana, Sakumzi; Vorster, Nicole; Jacobs, Ed, (2006)


1608. A structured ecosystem-scale approach to marine water quality management. Taljaard, S.; Monteiro, P. M. S.; Botes, W. A. M., (2006)


1609. Microbiological quality of groundwater sources used by rural communities in Limpopo Province, South Africa. Potgieter, N.; Mudau, L. S.; Maluleke, F. R. S., (2006)


1610. A comparison of BNR activated sludge systems with membrane and settling tank solid-liquid separation. Ramphao, M. C.; Wentzel, M. C.; Ekama, G. A.; Alexander, W. V., (2006)


1611. Degradation of pulp and paper-mill effluent by thermophilic micro-organisms using batch systems. Reddy, P; Pillay, VL; Kunamneni, A; Singh, S, (2005)


1612. The development of water quality methods within ecological Reserve assessments, and links to environmental flows. Palmer, CG; Rossouw, N; Muller, WJ; Scherman, PA, (2005)


1613. Water Resources Planning and Management in the Olifants Basin of South Africa: Past, Present and Future. de Lange, M.; Merrey, D. J.; Levite, H.; Svendsen, M., (2005)


1614. Calibrating a distributed model to estimate runoff for ungauged catchments in Zimbabwe. Nyabeze, WR, (2005)


1615. Optimisation of reaction conditions of particle aggregation in water purification – back to basics. Polasek, P; Mutl, S, (2005)


1616. A critical process analysis of wine production to improve cost, quality and environmental performance. Sheridan, CM; Bauer, FF; Burton, S; Lorenzen, L, (2005)


1617. Rehabilitation of co-disposed diamond tailings: growth medium rectification procedures and indigenous grass establishment. Van Rensburg, L; Maboeta, MS; Morgenthal, TL, (2004)


1618. Training needs for water demand management. Gumbo, B; van der Zaag, P; Robinson, P; Jonker, L; Buckle, H, (2004)


1619. Knowledge and attitudes in the rural Western Cape towards pesticides in water sources. Dalvie, MA; London, L; Mbuli, S; Cairncross, E, (2004)


1620. Wastewater disposal at safari lodges in the Okavango Delta, Botswana. McCarthy, TS; Gumbricht, T; Stewart, RG; Brandt, D; Hancox, PJ; McCarthy, J; Duse, AG, (2004)


1621. Chlorine: Is it really so bad and what are the alternatives?. Freese, SD; Nozaic, DJ, (2004)


1622. Links between ecotoxicology, biomonitoring and water chemistry in the integration of water quality into environmental flow assessments. Scherman, PA; Muller, WJ; Palmer, CG, (2003)


1623. Metal concentrations in selected organs and tissues of five Red-knobbed Coot (Fulica cristata) populations. van Eeden, PH, (2003)


1624. Greenhouse studies on the phyto-extraction capacity of Cynodon nlemfuensis for lead and cadmium under irrigation with treated wastewater. Madyiwa, S; Chimbari, MJ; Schutte, CF; Nyamangara, J, (2003)


1625. The use of surfactants as possible enhancers in bioremediation of creosote contaminated soil. Atagana, HI; Haynes, RJ; Wallis, FM, (2003)


1626. Oscillatoria simplicissima: A taxonomical study. Venter, A; Jordaan, A; Pieterse, AJH, (2003)


1627. A hydrogeomorphological approach to quantification of groundwater discharge to streams in South Africa. Xu, Y; Titus, R; Holness, SD; Zhang, J; van Tonder, GJ, (2002)


1628. Application of genetic algorithms – Determination of the optimal pipe diameters. van Vuuren, SJ, (2002)


1629. Isolation and characterization of Escherichia coli O157 : H7 and shiga toxin-converting bacteriophages from strains of human, bovine and porcine origin. Muller, EE; Taylor, MB; Grabow, WOK; Ehlers, MM, (2002)


1630. The role of knowledge management and information sharing in capacity building for sustainable development – an example from South Africa. Mabudafhasi, R, (2002)


1631. The influence of chloride and sulphate ions on the slaking rate of lime derived from different limestone deposits in South Africa. Gheevarhese, O; Strydom, CA; Potgieter, JH; Potgieter, SS, (2002)


1632. Optimal operation of a potable water distribution network. Biscos, C; Mulholland, M; Le Lann, MV; Brouckaert, CJ; Bailey, R; Roustan, M, (2002)


1633. Comparison of aerobic and anoxic phosphorus uptake in NDBEPR systems (UCT and ENBNRAS). Vermande, SM; Sotemann, S; Soriano, GA; Wentzel, M; Audic, JM; Ekama, G, (2002)


1634. Denitrifying activity measurements using an anoxic titration (pHstat) bioassay. Foxon, KM; Brouckaert, CJ; Rozzi, A, (2002)


1635. The impact of irrigation return flow on aspects of the water quality of the Upper Gamtoos Estuary, South Africa. Pearce, MW; Schumann, EH, (2001)


1636. Practical application of probabilistic approaches to the management of water resource systems. Basson, MS; Van Rooyen, JA, (2001)


1637. Modelling abiotic-biotic links in the rivers of the Kruger National Park, Mpumulanga, South Africa. Jewitt, GPW; Weeks, DC; Heritage, GL; Gorgens, AHM, (2001)


1638. Potamonautid river crabs (Decapoda, Brachyura, Potamonautidae) of KwaZulu-Natal, South Africa. Gouws, G; Stewart, BA, (2001)


1639. The value and price of water – (The women of Lutsheko). Kasrils, R, (2001)


1640. A flux-correct Green element model of quasi three-dimensional multiaquifer flow. Taigbenu, AE; Onyejekwe, OO, (2000)


1641. A water balance approach to the sustainable management of groundwater in South Africa. Wright, KA; Xu, Y, (2000)


1642. Influence of disinfection processes on the microbial quality of potable groundwater in a laboratory-scale system model. Momba, MNB; Cloete, TE; Venter, SN; Kfir, R, (2000)


1643. The recovery of precious metals from acidic effluents using sodium formats. Julsing, HG; McCrindle, RI, (2000)


1644. Treatment of industrial wastewater for reuse. Buhrmann, F; van der Waldt, M; Hanekom, D; Finlayson, F, (1999)


1645. Disinfection of purified sewage effluent with monochloramine. Pretorius, PC; Pretorius, WA, (1999)


1646. Full-scale evaluation of activated sludge thickening by dissolved air flotation. Haarhoff, J; Bezuidenhout, E, (1999)


1647. Monitoring cadmium and zinc contamination in freshwater systems with the use of the freshwater river crab, Potamonautes warreni. Sanders, MJ; Du Preez, HH; Van Vuren, JHJ, (1999)


1648. The South African fog-water collection experiment: Meteorological features associated with water collection along the eastern escarpment of South Africa. Louw, C; van Heerden, J; Olivier, J, (1998)


1649. Novel application of membrane contactors: Solubility measurements of 1-hexene in solvents containing silver ions for liquid olefin/paraffin separations. Bessarabov, DG; Theron, JP; Sanderson, RD, (1998)


1650. Removal of Ni and Cu ions from aqueous solutions by means of a hybrid electrosorption/electrodialysis process. Grebenyuk, VD; Linkov, NA; Linkov, VM, (1998)


1651. Invertebrates as biomonitors of sand-filter efficiency. Adam, K; Heath, RGM; Steynberg, MC, (1998)


1652. Patching rainfall data using regression methods .2. Comparisons of accuracy, bias and efficiency. Makhuvha, T; Pegram, G; Sparks, R; Zucchini, W, (1997)


1653. Contaminated ground and contaminated estuary sediment illustrated by two case histories. Bell, FG; Lindsay, P; Hytiris, N, (1997)


1654. Soil erosion and indigenous land management: some socio-economic considerations. Mushala, HM, (1997)


1655. The use of Aspergillus niger (Strain 4) biomass for lead uptake from aqueous systems. Meyer, A; Wallis, FM, (1997)


1656. Modelling algal blooms in the middle Vaal River: A site specific approach. Cloot, A; LeRoux, G, (1997)


1657. Ultrafiltration in potable water production. Jacobs, EP; Botes, JP; Bradshaw, SM; Saayman, HM, (1997)


1658. Image analysis for the study of the development of anaerobic biofilms on materials characteristic of landfilled refuse. Jones, LR; Watson-Craik, IA; Senior, E, (1997)


1659. Biological significance of harbours as coastal habitats in KwaZulu-Natal, South Africa. Forbes, AT; Demetriades, NT; Cyrus, DP, (1996)

1660. Modelling of a relationship between phosphorus, pH, calcium and chlorophyll-a concentration. Cloot, A; Roos, JC, (1996)


1661. THE CORRELATION BETWEEN ENVIRONMENTAL-FACTORS AND THE REPRODUCTION OF OREOCHROMIS-MOSSAMBICUS. CORNISH, DA; SMIT, GL, (1995)


1662. Broadening participation in integrated catchment management for sustainable water resources development. Maaren, H; Dent, M, (1995)


1663. The role of aquatic organisms in the management of river basins for sustainable utilisation. Chutter, FM, (1995)


1664. PRELIMINARY INVESTIGATION OF SEASONALITY IN THE GREAT BERG ESTUARY. SLINGER, JH; TALJAARD, S, (1994)


1665. PALEOECOLOGICAL INSIGHTS FOR THE CONSERVATION OF AQUATIC ECOSYSTEMS IN DRYLAND ENVIRONMENTS – A CASE-STUDY OF THE VERLORENVLEI SYSTEM, SOUTH-AFRICA. BAXTER, AJ; DAVIES, BR, (1994)


1666. DENITRIFICATION OF DRINKING-WATER – A BIOENERGETIC EVALUATION. GREEN, M; LOEWENTHAL, RE; SCHNITZER, M; TARRE, S, (1994)


1667. A PH-DEPENDENT SEQUENTIAL EXTRACTION PROCEDURE TO DETERMINE MOBILIZATION AND TRANSPORT OF METALS IN SEDIMENTS. VANDERMERWE, L; KEMPSTER, PL; VANVLIET, HR; VANSTADEN, JF, (1994)


1668. EVALUATION OF 2 UPFLOW ANAEROBIC DIGESTERS PURIFYING INDUSTRIAL WASTEWATERS HIGH IN ORGANIC-MATTER. HOWGRAVEGRAHAM, AR; ISHERWOOD, HA; WALLIS, FM, (1994)


1669. VARIABLE TIME INTERVALS IN DETERMINISTIC HYDROLOGICAL MODELS. HUGHES, DA, (1993)


1670. THE USE OF MONOCLONAL-ANTIBODIES FOR THE DETECTION OF FECAL BACTERIA IN WATER. KFIR, R; DUPREEZ, M; GENTHE, B, (1993)


1671. THE IMPACT OF A PAPER-MILL EFFLUENT SPILL ON THE FISH POPULATIONS OF THE ELANDS AND CROCODILE RIVERS (INCOMATI SYSTEM, TRANSVAAL). KLEYNHANS, CJ; SCHULZ, GW; ENGELBRECHT, JS; ROUSSEAU, FJ, (1992)


1672. NUTRIENT STATUS AND WATER-QUALITY ASSESSMENT OF THE MARINA GLADES CANAL SYSTEM, KROMME ESTUARY, ST FRANCIS BAY. BAIRD, D; PEREYRALAGO, R, (1992)


1673. APPLICATION OF ELECTROCHEMICAL MEMBRANE PROCESSES TO THE TREATMENT OF AQUEOUS EFFLUENT STREAMS. VOORTMAN, WJ; SIMPSON, AE; KERR, CA; BUCKLEY, CA, (1992)


1674. EFFECT OF CLEARFELLING PINES ON WATER YIELD IN A SMALL EASTERN TRANSVAAL CATCHMENT, SOUTH-AFRICA. SMITH, RE, (1991)


1675. PHOSPHORUS FRACTIONATION OF ACTIVATED SLUDGES FROM MODIFIED BARDENPHO PROCESSES WITH AND WITHOUT CHEMICAL PRECIPITANT SUPPLEMENTATION. DEHAAS, DW; GREBEN, HA, (1991)


1676. DYNAMICALLY FORMED HYDROUS ZIRCONIUM (IV) OXIDE POLYELECTROLYTE MEMBRANES .5. NON-HOMOGENEOUS POLY(ACRYLIC ACID COVINYL ALCOHOL) MEMBRANES – REJECTION AND FLUX PROPERTIES AND THE TREATMENT OF COAL-GASIFICATION WASTE-WATER. VANREENEN, AJ; SANDERSON, RD, (1989)


1677. RECONCILING PUBLIC-OPINION AND WATER-QUALITY CRITERIA IN SOUTH-AFRICA. THORNTON, JA; MCMILLAN, PH, (1989)


1678. ANAEROBIC TREATMENT OF INDUSTRIAL EFFLUENTS IN SOUTH-AFRICA. ROSS, WR, (1989)


1679. DYNAMICALLY FORMED HYDROUS ZIRCONIUM (IV) OXIDE-POLY-ELECTROLYTE MEMBRANES .3. POLY(ACRYLIC ACID) AND SUBSTITUTED POLY(ACRYLIC ACID) HOMO, CO AND TERPOLYMER MEMBRANES. VANREENEN, AJ; SANDERSON, RD, (1989)


1680. UNRELIABILITY OF COLD-STORED SAMPLES FOR ASSESSMENT OF CHEMICAL PRECIPITATES OF PHOSPHATE IN ACTIVATED-SLUDGE. DEHAAS, DW; DUBERY, IA, (1989)


1681. DRINKING-WATER QUALITY CRITERIA WITH SPECIAL REFERENCE TO THE SOUTH-AFRICAN EXPERIENCE. PIETERSE, MJ, (1989)


1682. PRODUCTION STUDIES WITH THE RED AND NORMAL VARIETIES OF THE SHARPTOOTH CATFISH CLARIAS-GARIEPINUS (BURCHELL) USING A MIXTURE OF MINCED FISH, BAKERY-FLOOR SWEEPINGS AND A FORMULATED PELLETED DIET. PRINSLOO, JF; SCHOONBEE, HJ; VANDERWALT, IH, (1989)


1683. FUNGAL PURIFICATION OF AN INDUSTRIAL EFFLUENT CONTAINING VOLATILE FATTY-ACIDS BY MEANS OF A CROSSFLOW-MICROSCREEN TECHNIQUE. KUHN, AL; PRETORIUS, WA, (1989)


1684. MICROBIOLOGICAL ASPECTS OF FISH CULTURED IN WASTEWATERS – THE SOUTH-AFRICAN EXPERIENCE. SLABBERT, JL; MORGAN, WSG; WOOD, A, (1989)


1685. PILOT INVESTIGATION ON THE TREATMENT OF FERTILIZER MANUFACTURING PROCESS EFFLUENT USING LIME AND ELECTRODIALYSIS REVERSAL. SCHOEMAN, JJ; BUYS, IJM; SCHUTTE, IB; MACLEOD, H, (1988)


1686. THE APPLICATION OF CROSS-FLOW MICROFILTRATION TECHNOLOGY TO THE CONCENTRATION OF SEWAGE WORKS SLUDGE STREAMS. BINDOFF, AM; TREFFRYGOATLEY, K; FORTMANN, NE; HUNT, JW; BUCKLEY, CA, (1988)


1687. IMPROVED 4-POINT SOLUTION OF THE KINEMATIC EQUATIONS. HOLDEN, AP; STEPHENSON, D, (1988)


1688. THE POTENTIAL EFFECTS OF DREDGING ACTIVITIES AND INCREASED SILT LOAD ON THE ST-LUCIA SYSTEM, WITH SPECIAL REFERENCE TO TURBIDITY AND THE ESTUARINE FAUNA. CYRUS, DP; BLABER, SJM, (1988)


1689. THE OCCURRENCE OF ORGANIC MICRO-POLLUTANTS IN THE VAAL RIVER BETWEEN GROOTDRAAI DAM AND PARYS. VANSTEENDEREN, RA; THERON, SJ; HASSETT, AJ, (1987)


1690. AN ASSESSMENT OF CHLORINATED PESTICIDES IN THE MAJOR SURFACE-WATER RESOURCES OF THE ORANGE-FREE-STATE DURING THE PERIOD SEPTEMBER 1984 TO SEPTEMBER 1985. HASSETT, AJ; VILJOEN, PT; LIEBENBERG, JJE, (1987)


1691. EFFECT OF ROOT AND WATER DISTRIBUTION IN LYSIMETERS AND IN THE FIELD ON THE ONSET OF CROP WATER-STRESS. BERLINER, PR; OOSTERHUIS, DM, (1987)


1692. EVALUATION OF INTERACTIVE TOXIC EFFECTS OF CHEMICALS IN WATER USING A TETRAHYMENA-PYRIFORMIS TOXICITY SCREENING-TEST. SLABBERT, JL; MAREE, JP, (1986)


1693. FLOW-INJECTION ANALYSIS OF THE TOTAL ALKALINITY IN SURFACE, GROUND AND DOMESTIC WATER USING A SINGLE-POINT TITRATION SYSTEM. VANSTADEN, JF, (1986)


1694. A RAPID EXTRACTION METHOD FOR THE GAS-CHROMATOGRAPHIC ANALYSIS OF ORGANIC MICROPOLLUTANTS IN WATER. THERON, SJ; HASSETT, DW, (1986)


1695. THE ROLE OF MEMBRANE TECHNOLOGY IN INDUSTRIAL WATER AND WASTE-WATER MANAGEMENT. HART, OO; SQUIRES, RC, (1985)


1696. THE CHEMICAL-COMPOSITION OF TRANSKEI RIVER WATER. DUPREEZ, A, (1985)


1697. ISOTOPIC AND CHEMICAL ASPECTS OF NITRATE IN THE GROUNDWATER OF THE SPRINGBOK FLATS. HEATON, THE, (1985)


1698. COMPARISON OF AEROBIC AND ANOXIC-AEROBIC DIGESTION OF WASTE ACTIVATED-SLUDGE. WARNER, APC; EKAMA, GA; MARAIS, GV, (1985)


1699. VELOCITY PROFILE CAUSED BY A HIGH POROSITY SPACER BETWEEN PARALLEL PLATES (MEMBRANES). FOCKE, WW; NUIJENS, PGJM, (1984)


1700. DESIGN AND OPERATION OF BARDENPHO PLANTS IN AN AFRICAN COUNTRY. BARNARD, JL, (1984)


1701. RELIABILITY OF CALIBRATION OF A MONTHLY RAINFALL-RUNOFF MODEL – THE SEMI-ARID CASE. GORGENS, AHM, (1983)


1702. TRACE-METAL SURVEYS IN MOSSEL BAY, ST-FRANCIS BAY AND ALGOA BAY SOUTH-AFRICA. WATLING, RJ; WATLING, HR, (1983)


1703. REMOVAL OF TOXICANTS DURING DIRECT AND INDIRECT REUSE OF WASTEWATER EVALUATED BY MEANS OF A MAMMALIAN-CELL CULTURE TECHNIQUE. KFIR, R; PROZESKY, OW, (1982)


1704. DETECTION OF POTENTIAL CARCINOGENS AND TOXICANTS IN TAP AND RECLAIMED WATER BY THE GOLDEN-HAMSTER CELL-TRANSFORMATION ASSAY. KFIR, R; PROZESKY, OW, (1982)


1705. METAL SURVEYS IN SOUTH-AFRICAN ESTUARIES .6. SUNDAYS RIVER. WATLING, RJ; WATLING, HR, (1982)


1706. A REVIEW OF THE USE OF DYES AS SOIL-WATER TRACERS. MCLAUGHLIN, MJ, (1982)


1707. THE EFFECT OF SUBMARINE WASTEWATER DISCHARGE ON THE BACTERIAL QUALITY OF SURF WATERS. LIVINGSTONE, DJ, (1982)


1708. THE LOCATION AND NATURE OF ACCUMULATED PHOSPHORUS IN ACTIVATED-SLUDGE. BUCHAN, L, (1982)


1709. STORM RUNOFF ANALYSES ON 3 SEMI-ARID CATCHMENTS. MURRAY, DL; GORGENS, AHM, (1981)


1710. Panta Rhei 2013-2015: global perspectives on hydrology, society and change. McMillan, Hilary; Montanari, Alberto; Cudennec, Christophe; Savenije, Hubert; Kreibich, Heidi; Krueger, Tobias; Liu, Junguo; Mejia, Alfonso; Van Loon, Anne; Aksoy, Hafzullah; Di Baldassarre, Giuliano; Huang, Yan; Mazvimavi, Dominc; Rogger, Magdalena; Sivakumar, Bellie; Bibikova, Tatiana; Castellarin, Attilio; Chen, Yangbo; Finger, David; Gelfan, Alexander; Hannah, David M.; Hoekstra, Arjen Y.; Li, Hongyi; Maskey, Shreedhar; Mathevet, Thibault; Mijic, Ana; Pedrozo Acuna, Adrian; Polo, Maria J.; Rosales, Victor; Smith, Paul; Viglione, Alberto; Srinivasan, Veena; Toth, Elena; Van Nooyen, Ronald; Xia, Jun, (2016)


1711. Defluoridation of groundwater using Fe3+-modified bentonite clay: optimization of adsorption conditions. Gitari, W. M.; Ngulube, T.; Masindi, V.; Gumbo, J. R., (2015)


1712. Utilization of nano size TiO2 for degradation of phenol enrich water by solar photocatalytic oxidation. Jamil, Tarek S.; Gad-Allah, Tarek A.; Ali, Mohamed E. M.; Momba, Maggy N. B., (2015)


1713. Talking shit: is Community-Led Total Sanitation a radical and revolutionary approach to sanitation?. Galvin, Mary, (2015)


1714. Quality assessment and primary uses of harvested rainwater in Kleinmond, South Africa. Dobrowksy, P. H.; Mannel, D.; De Kwaadsteniet, M.; Prozesky, H.; Khan, W.; Cloete, T. E., (2014)


1715. Removal of Chromium(VI) from waste water by using adsorbent prepared from green coconut shell. Kumar, S.; Meikap, B. C., (2014)


1716. Mapping exposure to snow in a developing African context: implications for human and livestock vulnerability in Lesotho. Grab, S. W.; Linde, J. H., (2014)


1717. Predicting the leakage exponents of elastically deforming cracks in pipes. Cassa, A. M.; van Zyl, J. E., (2014)


1718. Implications of the known pressure-response of individual leaks for whole distribution systems. Schwaller, J.; van Zyl, J. E., (2014)


1719. Pro-active management: the role of environmental flows in transboundary cooperative planning for the Okavango River system. King, Jackie; Beuster, Hans; Brown, Cate; Joubert, Alison, (2014)


1720. Soil crusting impact on soil organic carbon losses by water erosion. Maiga-Yaleu, S.; Guiguemde, I.; Yacouba, H.; Karambiri, H.; Ribolzi, O.; Bary, A.; Ouedraogo, R.; Chaplot, V., (2013)


1721. Estimating evapotranspiration using remote sensing and the Surface Energy Balance System – A South African perspective. Gibson, L. A.; Jarmain, C.; Su, Z.; Eckardt, F. E., (2013)


1722. Oestrogen, testosterone, cytotoxin and cholinesterase inhibitor removal during reclamation of sewage to drinking water. Faul, A. K.; Julies, E.; Pool, E. J., (2013)


1723. Improving the supply chain of motor pumps to accelerate mechanized small-scale private irrigation in Zambia. Colenbrander, Willem; van Koppen, Barbara, (2013)


1724. Domestic Rainwater Harvesting: Microbial and Chemical Water Quality and Point-of-Use Treatment Systems. de Kwaadsteniet, M.; Dobrowsky, P. H.; van Deventer, A.; Khan, W.; Cloete, T. E., (2013)


1725. Response of taro (Colocasia esculenta L. Schott) landraces to varying water regimes under a rainshelter. Mabhaudhi, T.; Modi, A. T.; Beletse, Y. G., (2013)


1726. 21st Century Drought Scenarios for the UK. Rahiz, M.; New, M., (2013)


1727. Comparison of the Hargreaves and Samani equation and the Thornthwaite equation for estimating dekadal evapotranspiration in the Free State Province, South Africa. Moeletsi, Mokhele Edmond; Walker, Sue; Hamandawana, Hamisai, (2013)


1728. Internalisation potential of Escherichia coli O157:H7, Listeria monocytogenes, Salmonella enterica subsp enterica serovar Typhimurium and Staphylococcus aureus in lettuce seedlings and mature plants. Standing, Taryn-Ann; du Plessis, Erika; Duvenage, Stacey; Korsten, Lise, (2013)


1729. Association between physical and geochemical characteristics of thermal springs and algal diversity in Limpopo Province, South Africa. Jonker, C. Z.; van Ginkel, C.; Olivier, J., (2013)


1730. Epipelic diatoms in the estuaries of South Africa. Bate, G. C.; Smailes, P. A.; Adams, J. B., (2013)


1731. Freshwater conservation planning in South Africa: Milestones to date and catalysts for implementation. Roux, Dirk J.; Nel, Jeanne L., (2013)


1732. Spatio-temporal variation of groundwater recharge in response to variability in precipitation, land use and soil in Yanqing Basin, Beijing, China. Gong, Huili; Pan, Yun; Xu, Yongxin, (2012)


1733. Photocatalytic degradation of geosmin: Reaction pathway analysis. Bamuza-Pemu, Emomotimi E.; Chirwa, Evans M. N., (2012)


1734. Cr(VI) formation during ozonation of Cr-containing materials in aqueous suspension – implications for water treatment. van der Merwe, W.; Beukes, J. P.; van Zyl, P. G., (2012)


1735. The potential of graphical processing units to solve hydraulic network equations. Crous, P. A.; van Zyl, J. E.; Roodt, Y., (2012)


1736. Adsorption of 2,4,6-Trichlorophenol and ortho-Nitrophenol from Aqueous Media Using Surfactant-Modified Clinoptilolite-Polypropylene Hollow Fibre Composites. Motsa, Machawe M.; Thwala, Justice M.; Msagati, Titus A. M.; Mamba, Bhekie B., (2012)


1737. Review: Groundwater management and groundwater/surface-water interaction in the context of South African water policy. Levy, Jonathan; Xu, Yongxin, (2012)


1738. Mentum deformities in Chironomidae communities as indicators of anthropogenic impacts in Swartkops River. Odume, O. N.; Muller, W. J.; Palmer, C. G.; Arimoro, F. O., (2012)


1739. Phosphonated cross-linked polyethylenimine for selective removal of uranium ions from aqueous solutions. Saad, Dalia M. G.; Cukrowska, Ewa M.; Tutu, Hlanganani, (2012)


1740. An evaluation of waste gypsum-based precipitated calcium carbonate for acid mine drainage neutralization. Zvimba, J. N.; Mulopo, J.; Bologo, L. T.; Mathye, M., (2012)


1741. Comparison of methods for determining unsaturated hydraulic conductivity in the wet range to evaluate the sensitivity of wetting front detectors. Adhanom, G. T.; Stirzaker, R. J.; Lorentz, S. A.; Annandale, J. G.; Steyn, J. M., (2012)


1742. The application of a framework for assessing ecological condition and sustainability of use to three wetlands in Malawi. Kotze, D. C., (2011)


1743. A performance based approach to dolomite risk management. Buttrick, David B.; Trollip, Nicole Y. G.; Watermeyer, Ronald B.; Pieterse, Nicolaas D.; Gerber, Abraham A., (2011)


1744. The effects of instream barriers on the distribution of migratory marine-spawned fishes in the lower reaches of the Sundays River, South Africa. Wasserman, R. J.; Weyl, O. L. F.; Strydom, N. A., (2011)


1745. Micro-scale heterogeneity in water temperature. Dallas, H. F.; Rivers-Moore, N. A., (2011)


1746. Characteristics of local groundwater recharge cycles in South African semi-arid hard rock terrains – rainwater input. van Wyk, E.; van Tonder, G. J.; Vermeulen, D., (2011)


1747. Particle Image Velocimetry Measurements and Numerical Modeling of a Saline Density Current. Gerber, G.; Diedericks, G.; Basson, G. R., (2011)


1748. The hydrogeology of Adama-Wonji basin and assessment of groundwater level changes in Wonji wetland, Main Ethiopian Rift: results from 2D tomography and electrical sounding methods. Furi, Wakgari; Razack, Moumtaz; Haile, Tigistu; Abiye, Tamiru A.; Legesse, Dagnachew, (2011)


1749. Geochemistry of mineral licks at Loskop Dam Nature Reserve, Mpumalanga, South Africa. Stephenson, J. D.; Mills, A.; Eksteen, J. J.; Milewski, A. V.; Myburgh, J. G., (2011)


1750. VARIABILITY IN SMALLHOLDERS’ IRRIGATION WATER VALUES: STUDY IN NORTH-WEST PROVINCE, SOUTH AFRICA. Speelman, S.; Frija, A.; Perret, S.; D’Haese, M.; Farolfi, S.; D’Haese, L., (2011)


1751. Fish as bioindicators in aquatic environmental pollution assessment: A case study in Lake Victoria wetlands, Uganda. Naigaga, I.; Kaiser, H.; Muller, W. J.; Ojok, L.; Mbabazi, D.; Magezi, G.; Muhumuza, E., (2011)


1752. Regional droughts and food security relationships in the Zambezi River Basin. Tirivarombo, S.; Hughes, D. A., (2011)


1753. A variable-length block bootstrap method for multi-site synthetic streamflow generation. Ndiritu, John, (2011)


1754. Market efficiency and welfare effects of inter-sectoral water allocation in South Africa. Juana, James S.; Strzepek, Kenneth M.; Kirsten, Johann F., (2011)


1755. The electro-oxidation of lignin in Sappi Saiccor dissolving pulp mill effluent. Moodley, B.; Mulholland, D. A.; Brookes, H. C., (2011)


1756. Is science enough? Examining ways of understanding, coping with and adapting to storm risks in Johannesburg. Fatti, Christina Elizabeth; Vogel, Coleen, (2011)


1757. A study of wetland hydrology and ecosystem service provision: GaMampa wetland, South Africa. McCartney, Matthew; Morardet, Sylvie; Rebelo, Lisa-Maria; Finlayson, C. Max; Masiyandima, Mutsa, (2011)


1758. Approaches towards practical adaptive management options for selected water-related sectors in South Africa in a context of climate change. Schulze, Roland E., (2011)


1759. Landslides in the Rumphi District of Northern Malawi: characteristics and mechanisms of generation. Msilimba, G. G.; Holmes, P. J., (2010)


1760. Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed reactor – Part 6: Development of a kinetic model for BSR. Poinapen, J.; Ekama, G. A., (2010)


1761. Leaching irrigated saline sandy to sandy loam apedal soils with water of a constant salinity. Barnard, Johannes Hendrikus; van Rensburg, Leon Daniel; Bennie, Alan Thomas Peter, (2010)


1762. Experimental database for non-Newtonian flow in four channel shapes. Burger, Johan; Haldenwang, Rainer; Alderman, Neil, (2010)


1763. Nanozymes for Biofilm Removal. Richards, Melanie; Cloete, T. Eugene, (2010)


1764. Understanding local water conflict and cooperation: The case of Namwala District, Zambia. Funder, Mikkel; Mweemba, Carol; Nyambe, Imasiku; van Koppen, Barbara; Ravnborg, Helle Munk, (2010)


1765. Development of the South African Water Resource Classification System (WRCS): a tool towards the sustainable, equitable and efficient use of water resources in a developing country. Dollar, E. S. J.; Nicolson, C. R.; Brown, C. A.; Turpie, J. K.; Joubert, A. R.; Turton, A. R.; Grobler, D. F.; Pienaar, H. H.; Ewart-Smith, J.; Manyaka, S. M., (2010)


1766. Generating high-resolution digital elevation models for wetland research using Google Earth (TM) imagery – an example from South Africa. Hoffmann, E.; Winde, F., (2010)


1767. Threats and opportunities for post-closure development in dolomitic gold-mining areas of the West Rand and Far West Rand (South Africa) – a hydraulic view Part 2: Opportunities. Winde, Frank; Stoch, E. J. (Leslie), (2010)


1768. A falling-head procedure for the measurement of filter media sphericity. Haarhoff, Johannes; Vessal, Ali, (2010)


1769. Impact of Discharged Wastewater Final Effluent on the Physicochemical Qualities of a Receiving Watershed in a Suburban Community of the Eastern Cape Province. Osode, Augustina N.; Okoh, Anthony I., (2009)


1770. Fish assemblage patterns as a tool to aid conservation in the Olifants River catchment (East), South Africa. Rashleigh, Brenda; Hardwick, Devlyn; Roux, Dirk, (2009)


1771. Cyclodextrin nanosponges in the removal of organic matter for ultrapure water in power generation. Mamba, B. B.; Krause, R. W.; Malefetse, T. J.; Gericke, G.; Sithole, S. P., (2009)


1772. The importance of operating rules and assessments of beneficial use in water resource allocation policy and management. Hughes, D. A.; Mallory, S. J. L., (2009)


1773. River flow response to changes in vegetation cover in a South African fynbos catchment. Hope, Allen; Burvall, Anders; Germishuyse, Talita; Newby, Terrence, (2009)


1774. Microbial culture dynamics and chromium (VI) removal in packed-column microcosm reactors. Molokwane, Pulane E.; Nkhalambayausi-Chirwa, Evans M., (2009)


1775. Selecting sanitation systems for sustainability in developing countries. Flores, A.; Buckley, C.; Fenner, R., (2009)


1776. Community-focused greywater management in two informal settlements in South Africa. Armitage, N. P.; Winter, K.; Spiegel, A.; Kruger, E., (2009)


1777. Merged rainfall fields for continuous simulation modelling (CSM). Frezghi, M. S.; Smithers, J. C., (2008)


1778. Measurement of water-use by Jatropha curcas L. using the heat-pulse velocity technique. Gush, M. B., (2008)


1779. Implementation of the TOPKAPI model in South Africa: Initial results from the Liebenbergsvlei catchment. Vischel, Theo; Pegram, Geoff; Sinclair, Scott; Parak, Mohamed, (2008)


1780. Wastewater Treatment Development. Henze, Mogens; van Loosdrecht, Mark C. M.; Ekama, George A.; Brdjanovic, Damir, (2008)


1781. Modelling semi-arid and arid hydrology and water resources: the southern African experience. Hughes, D. A., (2008)


1782. Recovery of drinking water and by-products from gold mine effluents. Motaung, Solly; Maree, Jannie; De Beer, Marinda; Bologo, Lucky; Theron, Dieks; Baloyi, Jacobin, (2008)


1783. Institutional linkages and acid mine drainage: The case of the Western Basin in South Africa. Cobbing, J. E., (2008)


1784. Cyanobacterial Incident Management Frameworks (CIMFs) for application by drinking water suppliers. du Preez, Hein; Swanepoel, Annelie; van Baalen, Leoni; Olwage, A., (2007)


1785. Effect of irrigation on soil salinity profiles along the lower vaal river, south Africa. le Roux, P. A. L.; du Preez, C. C.; Strydom, M. G.; van Rensburg, L. D.; Bennie, A. T. P., (2007)


1786. Evaluation of the potentiometric determination of trace fluoride in natural and drinking water with a fluoride ISE. Noh, Ji-Hyang; Coetzee, Paul, (2007)


1787. Evaluation of microfiltration for the treatment of spent cutting-oil. Schoeman, J. J.; Novhe, O., (2007)


1788. Water quality and Cryptosporidium distribution in an upland water supply catchment, Cumbria, UK. Sturdee, A.; Foster, I.; Bodley-Tickell, A. T.; Archer, A., (2007)


1789. Sub-Saharan Africa: Opportunistic Exploitation. Masiyandima, Mutsa; Giordano, Mark F., (2007)


1790. Investigating the capacity of an activated sludge process to reduce volatile organic compounds and odor emissions. Barbosa, Vera; Hobbs, Phil; Sneath, Robert; Burgess, Joanna; Callan, Joanne; Stuetz, Richard, (2006)


1791. Development of an automated desktop procedure for defining macro-reaches for river longitudinal profiles. Dollar, L. H.; Dollar, E. S. J.; Moolman, J., (2006)


1792. Enhanced hydrolysis of carbohydrates in primary sludge under biosulfidogenic conditions. Whittington-Jones, KJ; Molwantwa, JB; Rose, PD, (2006)


1793. Explicit integration method for extended-period simulation of water distribution systems. van Zyl, JE; Savic, DA; Walters, GA, (2006)


1794. In support of water-resource planning – highlighting key management issues using DRIFT: A case study. Brown, C; Pemberton, C; Birkhead, A; Bok, A; Boucher, C; Dollar, E; Harding, W; Kamish, W; King, J; Paxton, B; Ractliffe, S, (2006)


1795. Integrated chemical, physical and biological processes modelling of anaerobic digestion of sewage sludge. Sotemann, S. W.; van Rensburg, P.; Ristow, N. E.; Wentzel, M. C.; Loewenthal, R. E.; Ekama, G. A., (2006)


1796. The survival of pathogens in soil treated with wastewater sludge and in potatoes grown in such soil. Chale-Matsau, J. R. B.; Snyman, H. G., (2006)


1797. Wetlands as early warning (eco)systems water resource management. Grenfell, MC; Ellery, WN; Preston-Whyte, RA, (2005)


1798. An analysis of the water soluble components of Sappi Saiccor’s effluent streams. Ismail, F; Mulholland, DA; Marsh, JJ, (2005)


1799. Development of a multi-year climate prediction model. Alexander, WJR, (2005)


1800. A landslide hazard assessment and vulnerability appraisal procedure: Vunguvungu/Banga catchment, northern Malawi. Msilimba, GG; Holmes, PJ, (2005)


1801. Groundwater resource evaluation of urban Bulawayo aquifer. Rusinga, F; Taigbenu, AE, (2005)


1802. Microbiological studies of an anaerobic baffled reactor: microbial community characterisation and deactivation of health-related indicator bacteria. Lalbahadur, T; Pillay, S; Rodda, N; Smith, M; Buckley, C; Holder, F; Bux, F; Foxon, K, (2005)


1803. The estimation of design rainfalls for South Africa using a regional scale invariant approach. Smithers, JC; Schulze, RE, (2004)


1804. Intra-annual thermal patterns in the main rivers of the Sabie catchment, Mpumalanga, South Africa. Rivers-Moore, NA; Jewitt, G, (2004)


1805. Roles and perspectives of the policy-maker, affected water sector and scientist in integrated water resources management: A case study from South Africa. Schulze, R; Horan, M; Seetal, A; Schmidt, E, (2004)


1806. Evidence of metal interaction in the bioaccumulation of cadmium and zinc in Porcellio laevis (Isopoda) after exposure to individual and mixed metals. Odendaal, JP; Reinecke, AJ, (2004)


1807. Comparative assessment of water quality at Durban beaches according to local and international guidelines. Mardon, D; Stretch, D, (2004)


1808. Bacterial community patterns of domestic water sources in the Gogogo and Nkonkobe areas of the Eastern Cape Province, South Africa. Zamxaka, M; Pironcheva, G; Muyima, NYO, (2004)


1809. Radar rainfall image repair techniques. Wesson, SM; Pegran, GGS, (2004)


1810. A cost-benefit analysis of the Working for Water Programme on selected sites in South Africa. Hosking, SG; du Preez, M, (2004)


1811. Water hardness and the effects of Cd on oxygen consumption, plasma chlorides and bioaccumulation in Tilapia sparrmanii. van Aardt, WJ; Booysen, J, (2004)


1812. The hydraulic transportation of thickened sludges. Slatter, PT, (2004)


1813. Evaluation of a rapid polymerase chain reaction based identification technique for Vibrio cholerae isolates. le Roux, WJ; Masoabi, D; de Wet, CME; Venter, SN, (2004)


1814. Riverine macroinvertebrate responses to chlorine and chlorinated sewage effluents – Acute chlorine tolerances of Baetis harrisoni (Ephemeroptera) from two rivers in KwaZulu-Natal, South Africa. Williams, ML; Palmer, CG; Gordon, AK, (2003)


1815. Evaluation of the Cape Town Protocol for the isolation of Campylobacter spp. from environmental waters. Diergaardt, SM; Venter, SN; Chalmers, M; Theron, J; Brozel, VS, (2003)


1816. The nutrient status of the agriculturally impacted Gamtoos Estuary, South Africa, with special reference to the river-estuarine interface region (REI). Scharler, UM; Baird, D, (2003)


1817. Effect of a combined chlorine-monochloramine process on the inhibition of biofilm regrowth in potable water systems. Momba, MNB; Ndaliso, S; Binda, MA, (2003)


1818. Commercial production of crops irrigated with gypsiferous mine water. Jovanovic, NZ; Annandale, JG; Claassens, AS; Lorentz, SA; Tanner, PD; Aken, ME; Hodgson, FDI, (2002)


1819. Checklist of free living nematodes recorded from freshwater habitats in Southern Africa. Heyns, J, (2002)


1820. Interpretation of single-well tracer tests using fractional-flow dimensions. Part 1: Theory and mathematical models. van Tonder, G; Riemann, K; Dennis, I, (2002)


1821. Discharge magnitude and frequency as a control on proglacial fluvial sedimentary systems. Marren, PM; Russell, AJ; Knudsen, O, (2002)


1822. The production of an artificial soil from sewage sludge and fly-ash and the subsequent evaluation of growth enhancement, heavy metal translocation and leaching potential. Reynolds, K; Kruger, R; Rethman, N; Truter, W, (2002)


1823. Combining UASB technology and advanced oxidation processes (AOPs) to treat food processing wastewaters. Sigge, GO; Britz, TJ; Fourie, PC; Barnardt, CA; Strydom, R, (2002)


1824. Extending flood damage assessment methodology to include sociological and environmental dimensions. Viljoen, MF; du Plessis, LA; Booysen, HJ, (2001)


1825. A generalised solution for step-drawdown tests including flow dimension and elasticity. van Tonder, GJ; Botha, JF; van Bosch, J, (2001)


1826. An improved technique for the determination of oxidised nitrogen in natural waters with a sequential injection analysis (SIA) system. Naidoo, EB; van Staden, JF, (2001)


1827. An assessment of the water quality of the Isinuka springs in the Transkei region of the Eastern Cape, Republic of South Africa. Faniran, JA; Ngceba, FS; Bhat, RB; Oche, CY, (2001)


1828. SOLAIR disinfection of coliform bacteria in hand-drawn drinking water. Meyer, V; Reed, RH, (2001)


1829. Evaluation of a laboratory-scale biological process for the treatment of edible oil effluent. Mkhize, SP; Atkinson, BW; Bux, F, (2000)


1830. A novel method for detection of viable Giardia cysts in water samples. Jarmey-Swan, C; Gibbs, RA; Ho, GE; Bailey, IW; Howgrave-Graham, AR, (2000)


1831. Comparisons of hail kinetic energy derived from radar reflectivity with crop damage reports over the eastern Free State. Visser, PJ; van Heerden, J, (2000)


1832. Biosolids management at 18 waste water treatment plants in South Africa – optimisation strategies. Du Preez, LA; Van der Merwe, W; Terblanche, JS, (2000)


1833. An assessment of sewage sludge stability with a specific oxygen utilization rate (SOUR) test method. Samson, KA; Ekama, GA, (2000)


1834. An FAO type crop factor modification to SWB for inclusion of crops with limited data: Examples for vegetable crops. Jovanovic, NZ; Annandale, JG, (1999)


1835. Aspects of the length, mass, fecundity, feeding habits and some parasites of the shortfin minnow, Barbus brevipinnis (Cyprinidae) from the Marite River, Mpumalanga Province, South Africa. Schulz, GWC; Schoonbee, HJ, (1999)


1836. Manganese removal mechanisms in a stirred USAB reactor. Ginter, MO; Grobicki, AM, (1997)


1837. Evaluation of a number of methods for the determination of trace amounts of phosphates with flow injection analysis (FIA). vanStaden, JF; vanderMerwe, J, (1997)


1838. The diet of juvenile Sillago sihama (Forsskal, 1775) from three estuarine systems in KwaZulu-Natal. Weerts, SP; Cyrus, DP; Forbes, AT, (1997)


1839. Filamentous organism bulking in nutrient removal activated sludge systems .5. Experimental examination of aerobic selectors in anoxic-aerobic systems. Gabb, DMD; Ekama, GA; Jenkins, D; Wentzel, MC; Casey, TG; Marais, GR, (1996)


1840. Human health aspects of certain metals in tissue of the African sharptooth catfish, Clarias gariepinus, kept in treated sewage effluent and the Krugersdrift Dam: Iron and manganese. vandenHeever, DJ; Frey, BJ, (1996)


1841. Bulking and foaming in BNR plants in Johannesburg: Problems and solutions. Pitman, AR, (1996)


1842. Application of the critical loads approach in South Africa. VanTienhoven, AM; Olbrich, KA; Skoroszewski, R; Taljaard, J; Zunckel, M, (1995)


1843. ANALYSIS OF ANAEROBIC SLUDGE CONTAINING HEAVY-METALS – A NOVEL TECHNIQUE. GINTER, MO; GROBICKI, AM, (1995)


1844. ASSESSMENT OF WATER-QUALITY PROBLEMS DUE TO MICROBIAL-GROWTH IN DRINKING-WATER DISTRIBUTION-SYSTEMS. AUGOUSTINOS, MT; VENTER, SN; KFIR, R, (1995)


1845. AN ESTIMATE OF THE AMOUNT OF GENETIC-VARIATION IN A POPULATION OF THE BULLDOG MARCUSENIUS-MACROLEPIDOTUS (MORMYRIDAE). VANDERBANK, FH; VANDERBANK, M, (1995)


1846. ALLOZYME VARIATION IN A FRESH-WATER MUSSEL POPULATION (COELATURA-KUNENENSIS MOUSSON, 1887) FROM SOUTHERN AFRICA. VANDERBANK, FH, (1995)


1847. Disinfection of potable water: The role of hydrodynamic cavitation. BOTHA, CJ; BUCKLEY, CA, (1995)


1848. MARKET FORCES AND THE MANAGEMENT OF WATER FOR THE ENVIRONMENT. WALMSLEY, JJ, (1995)


1849. PREPARING INPUT DATA FOR A NATIONAL-SCALE GROUNDWATER VULNERABILITY MAP OF SOUTHERN AFRICA. LYNCH, SD; REYNDERS, AG; SCHULZE, RE, (1994)


1850. ZOOPLANKTON IN THE OPEN WATER AREAS OF LAKE CUBHU, A FRESH-WATER COASTAL LAKE IN ZULULAND, SOUTH-AFRICA. MARTIN, TJ; CYRUS, DP, (1994)


1851. Changes in estuarine water quality in response to a freshwater flow event. SLINGER, JH; TALJAARD, S; LARGIER, JL, (1994)


1852. THE IMPORTANCE OF WEIRS AS REFUGIA FOR HIPPOPOTAMI AND CROCODILES IN THE LIMPOPO RIVER, SOUTH-AFRICA. JACOBSEN, NHG; KLEYNHANS, CJ, (1993)


1853. THE PHYSICAL AND CHEMICAL LIMNOLOGY OF STERKFONTEIN DAM, EASTERN ORANGE-FREE-STATE, SOUTH-AFRICA. DORGELOH, WG; SEAMAN, MT; GAIGHER, IG, (1993)


1854. EVALUATION OF THE DUAL DIGESTION SYSTEM .2. OPERATION AND PERFORMANCE OF THE PURE OXYGEN AEROBIC REACTOR. MESSENGER, JR; DEVILLIERS, HA; EKAMA, GA, (1993)


1855. EVALUATION OF THE DUAL DIGESTION SYSTEM .3. CONSIDERATIONS IN THE PROCESS DESIGN OF THE AEROBIC REACTOR. MESSENGER, JR; EKAMA, GA, (1993)


1856. A COMPATIBILITY STUDY OF THE EFFECTS OF DAIRY AND BREWERY EFFLUENTS ON THE TREATABILITY OF DOMESTIC SEWAGE. KILANI, JS, (1993)


1857. INDUCTION OF NITRITE BUILDUP IN WATER BY SOME COMMON DISINFECTANTS. JOOSTE, SHJ; VANLEEUWEN, J, (1993)


1858. GRAPE WINE DISTILLERY WASTE IN UASB SYSTEMS – FEASIBILITY, ALKALINITY REQUIREMENTS AND PH CONTROL. MOOSBRUGGER, RE; WENTZEL, MC; EKAMA, GA; MARAIS, GV, (1993)


1859. DETECTION OF SALMONELLA IN SHELLFISH GROWN IN POLLUTED SEAWATER. KFIR, R; BURGER, JS; IDEMA, GK, (1993)


1860. DIURNAL-VARIATIONS IN THE VAAL, A TURBID SOUTH-AFRICAN RIVER – PHYSICAL, CHEMICAL AND PHYTOPLANKTON BIOMASS CHARACTERISTICS. PIETERSE, AJH; ROOS, JC, (1992)


1861. PRACTICAL ASPECTS OF WATER-TREATMENT PLANT-DESIGN FOR A HYPERTROPHIC IMPOUNDMENT. HAARHOFF, J; LANGENEGGER, O; VANDERMERWE, PJ, (1992)


1862. CROSS-FLOW ULTRAFILTRATION USED IN ALGAL HIGH-RATE OXIDATION POND TREATMENT OF SALINE ORGANIC EFFLUENTS WITH THE RECOVERY OF PRODUCTS OF VALUE. ROSE, PD; MAART, BA; PHILLIPS, TD; TUCKER, SL; COWAN, AK; ROWSWELL, RA, (1992)


1863. AN AUTOMATED COLORIMETRIC METHOD FOR THE DETERMINATION OF CYANOGUANIDINE IN WATER. PRETORIUS, DC; VANSTADEN, JF; BOTHA, ADP, (1991)


1864. EFFECT OF STORAGE TIME AND TEMPERATURE ON THE AEROBIC PLATE-COUNT AND ON THE COMMUNITY STRUCTURE OF 2 WATER SAMPLES. BROZEL, VS; CLOETE, TE, (1991)


1865. IMPORTANCE, DETERMINATION AND OCCURRENCE OF INORGANIC CHEMICAL CONTAMINANTS AND NUTRIENTS IN SOUTH-AFRICAN MUNICIPAL SEWAGE SLUDGES. SMITH, R; VASILOUDIS, H, (1991)


1866. ATTRITION PROPENSITY OF ACTIVATED CARBON IN RELATION TO PARTICLE-SHAPE AND SURFACE TEXTURE. VANVLIET, BM; YOUNG, BD; VENNEKENS, M, (1989)


1867. MICROSCOPIC EVALUATION OF CARBON AND PHOSPHORUS ACCUMULATION IN NUTRIENT REMOVAL ACTIVATED-SLUDGE PLANTS. LOTTER, LH; MURPHY, M, (1988)


1868. THE UNSTEADY-STATE MODELING OF CROSS-FLOW MICROFILTRATION. HUNT, JW; BROUCKAERT, CJ; RAAL, JD; TREFFRYGOATLEY, K; BUCKLEY, CA, (1987)


1869. UTILIZATION OF CHICKEN OFFAL IN THE PRODUCTION OF THE AFRICAN SHARPTOOTH CATFISH CLARIAS-GARIEPINUS IN THE TRANSKEI. PRINSLOO, JF; SCHOONBEE, HJ, (1987)


1870. SOME DEVELOPMENTS IN THE WATER INDUSTRY IN SOUTH-AFRICA. SLIM, JA, (1987)


1871. THE DISTRIBUTION OF FINE SEDIMENT DEPOSITS IN COMPOUND CHANNEL SYSTEMS. JAMES, CS, (1987)


1872. A REVIEW OF SEDIMENT WATER-QUALITY INTERACTION WITH PARTICULAR REFERENCE TO THE VAAL RIVER SYSTEM. GROBLER, DC; TOERIEN, DF; ROSSOUW, JN, (1987)


1873. PILOT AND FULL-SCALE INVESTIGATIONS ON THE USE OF COMBINED DISSOLVED-AIR FLOTATION AND FILTRATION (DAFF) FOR WATER-TREATMENT. VOSLOO, PBV; WILLIAMS, PG; RADEMAN, RG, (1986)


1874. RECLAMATION OF SECONDARY SEWAGE EFFLUENT BY REVERSE-OSMOSIS – A PILOT-PLANT STUDY. VAIL, JW; BARNARD, JP, (1986)


1875. SETTLING OF NUTRIENT REMOVAL ACTIVATED SLUDGES. PITMAN, AR, (1985)


1876. SLUDGE STABILIZATION AND DISINFECTION BY MEANS OF AUTOTHERMAL AEROBIC DIGESTION WITH OXYGEN. TRIM, BC; MCGLASHAN, JE, (1985)


1877. AN ISOLATED EVENT MODEL BASED UPON DIRECT RUNOFF CALCULATIONS USING AN IMPLICIT SOURCE AREA CONCEPT. HUGHES, DA, (1984)


1878. BASIC STRUCTURE OF DAILY PRECIPITATION SERIES. YEVJEVICH, V; DYER, TGJ, (1983)


1879. SOME ECOLOGICAL EFFECTS OF 2 SEWAGE OUTFALLS IN ALGOA BAY. EMMERSON, WD; MCLACHLAN, A; WATLING, HR; WATLING, RJ, (1983)


1880. THE RHEOLOGY AND PUMPING OF THICKENED ACTIVATED-SLUDGE. ROSEINNES, IH; NOSSEL, S, (1983)


1881. HYGIENIC QUALITY OF SEWAGE-SLUDGE COMPOST. NELL, JH; STEER, AG; VANRENSBURG, PAJ, (1983)


1882. THE CULTIVATION OF ALGAE USING WASTEWATER FROM FEEDLOTS. PIETERSE, AJH; LEROUX, J; TOERIEN, DF, (1982)


1883. PREDICTIVE MODELS FOR ESTIMATING NET RAINFALL AND INTERCEPTION LOSSES IN SAVANNA VEGETATION. DEVILLIERS, GD, (1982)


1884. THE DISTRIBUTION AND SIGNIFICANCE OF TOXIC METALS IN SHARKS FROM THE NATAL COAST, SOUTH-AFRICA. WATLING, RJ; WATLING, HR; STANTON, RC; MCCLURG, TP; ENGELBRECHT, EM, (1982)


1885. REMOVAL OF POTENTIAL CARCINOGENS AND TOXICANTS BY TREATMENT SYSTEMS FOR DIRECT AND INDIRECT REUSE OF WASTE-WATER EVALUATED BY MEANS OF A HAMSTER-CELL CULTURE ASSAY. KFIR, R; PROZESKY, OW, (1982)


1886. THE PERFORMANCE OF AN ULTRAFILTRATION PILOT-PLANT FOR THE CLOSED-LOOP RECYCLING OF TEXTILE DESIZING EFFLUENTS. BUCKLEY, CA; TOWNSEND, RB; GROVES, GR, (1982)


1887. THE MEASUREMENT OF TOTAL ORGANIC-CARBON AND TOTAL ORGANOHALOGENS AS PARAMETERS FOR WATER-QUALITY EVALUATION. VANSTEENDEREN, RA, (1981)


1888. CHEMICAL-COMPOSITION OF GROUNDWATERS IN THE VAST KALAHARI FLATLAND. MAZOR, E; BIELSKY, M; VERHAGEN, BT; SELLSCHOP, JPF; HUTTON, L; JONES, MT, (1980)


1889. LIME TREATMENT OF WASTE-WATER – DEVELOPMENT AND APPLICATION OF A SIMPLE GRAPHICAL TECHNIQUE FOR PREDICTING THE CHEMICAL-COMPOSITION OF LIME-TREATED SECONDARY EFFLUENT. WIECHERS, HNS; LOEWENTHAL, RE; MARAIS, GV, (1980)


1890. MICRO-ORGANIC COMPOUNDS IN THE WATER ENVIRONMENT AND THEIR IMPACT ON THE QUALITY OF POTABLE WATER-SUPPLIES. STANDER, GJ, (1980)


1891. MEMBRANE FILTRATION FECAL COLIFORM DETERMINATIONS WITH UNMODIFIED AND MODIFIED M-FC MEDIUM. SARTORY, DP, (1980)


1892. A DEPTH-DURATION-FREQUENCY DIAGRAM FOR POINT RAINFALL IN SWA-NAMIBIA. PITMAN, WV, (1980)


1893. Removal of Pb(II) ion from aqueous solution by graphene oxide and functionalized graphene oxide-thiol: effect of cysteamine concentration on the bonding constant. Yari, Mohammad; Norouzi, Mehdi; Mahvi, Amir Hossein; Rajabi, Mostafa; Yari, Ali; Moradi, Omid; Tyagi, Inderjeet; Gupta, Vinod Kumar, (2016)


1894. Environmental remediation of heavy metal ions from aqueous solution through hydrogel adsorption: a critical review. Muya, Francis Ntumba; Sunday, Christopher Edoze; Baker, Priscilla; Iwuoha, Emmanuel, (2016)


1895. Passive remediation of acid mine drainage using cryptocrystalline magnesite: A batch experimental and geochemical modelling approach. Masindi, Vhahangwele; Gitari, Mugera Wilson; Tutu, Hlanganani; De Beer, Marinda, (2015)


1896. The development of a classification system for inland aquatic ecosystems in South Africa. Ollis, D. J.; Ewart-Smith, J. L.; Day, J. A.; Job, N. M.; Macfarlane, D. M.; Snaddon, C. D.; Sieben, E. J. J.; Dini, J. A.; Mbona, N., (2015)


1897. Remote Sensing-derived hydroperiod as a predictor of floodplain vegetation composition. Murray-Hudson, M.; Wolski, P.; Cassidy, L.; Brown, M. T.; Thito, K.; Kashe, K.; Mosimanyana, E., (2015)


1898. Groundwater Chemistry and Quality in an Intensively Cultivated River Delta. Vetrimurugan, E.; Elango, L., (2015)


1899. Towards increased degrees of integrated coastal management in the City of Cape Town, South Africa. Celliers, Louis; Colenbrander, Darryl R.; Breetzke, Tandi; Oelofse, Gregg, (2015)


1900. Assessing the blue-water footprint of an opencast platinum mine in South Africa. Ranchod, Nikita; Sheridan, Craig M.; Pint, Neville; Slatter, Kerry; Harding, Kevin G., (2015)


1901. Hydrograph separation to improve understanding of Dissolved Organic Carbon Dynamics in Headwater catchments. Chaplot, V.; Ribolzi, O., (2014)


1902. Abiotic and biotic factors influencing the mobility of arsenic in groundwater of a through-flow island in the Okavango Delta, Botswana. Mladenov, Natalie; Wolski, Piotr; Hettiarachchi, Ganga M.; Murray-Hudson, Michael; Enriquez, Hersy; Damaraju, Sivaramakrishna; Galkaduwa, Madhubhashini B.; McKnight, Diane M.; Masamba, Wellington, (2014)


1903. Human health risk assessment for silver catfish Schilbe intermedius Ruppell, 1832, from two impoundments in the Olifants River, Limpopo, South Africa. Addo-Bediako, A.; Marr, S. M.; Jooste, A.; Luus-Powell, W. J., (2014)


1904. Arsenic, chromium, copper, iron, manganese, lead, selenium and zinc in the tissues of the largemouth yellowfish, Labeobarbus kimberleyensis (Gilchrist and Thompson, 1913), from the Vaal Dam, South Africa, and associated consumption risks. Gilbert, B. M.; Avenant-Oldewage, A., (2014)


1905. Urban planning lock-in: implications for the realization of adaptive options towards climate change risks. Hetz, Karen; Bruns, Antje, (2014)


1906. The use of permanent magnets to reduce elasmobranch encounter with a simulated beach net. 2. The great white shark (Carcharodon carcharias). O’Connell, Craig P.; Andreotti, Sara; Rutzen, Michael; Meyer, Michael; He, Pingguo, (2014)


1907. Determination and distribution of polycyclic aromatic hydrocarbons in rivers, surface runoff, and sediments in and around Thohoyandou, Limpopo Province, South Africa. Nekhavhambe, Takalani Joyce; van Ree, Teunis; Fatoki, Olalekan Siyanbola, (2014)


1908. Creating a conceptual hydrological soil response map for the Stevenson Hamilton Research Supersite, Kruger National Park, South Africa. van Zijl, George; Le Roux, Pieter, (2014)


1909. Simulating wetland impacts on stream flow in southern Africa using a monthly hydrological model. Hughes, Denis A.; Tshimanga, Raphael M.; Tirivarombo, Sithabile; Tanner, Jane, (2014)


1910. Basin-scale performance of a semidistributed rainfall-runoff model for hydrological predictions and water resources assessment of large rivers: The Congo River. Tshimanga, Raphael M.; Hughes, Denis A., (2014)


1911. Taxonomic distance between South African diagnostic horizons and the World Reference Base diagnostics. van Huyssteen, C. W.; Micheli, E.; Fuchs, M.; Waltner, I., (2014)


1912. Connectivity influences on nutrient and sediment migration in the Wartburg catchment, KwaZulu-Natal Province, South Africa. Kollongei, Kipkemboi J.; Lorentz, Simon A., (2014)


1913. Application of polysulfone/cyclodextrin mixed-matrix membranes in the removal of natural organic matter from water. Adams, F. V.; Nxumalo, E. N.; Krause, R. W. M.; Hoek, E. M. V.; Mamba, B. B., (2014)


1914. Determination of volatile fatty acids in wastewater by solvent extraction and gas chromatography. Mkhize, Nontando T.; Msagati, Titus A. M.; Mamba, Bhekie B.; Momba, Maggy, (2014)


1915. Coping with droughts and floods: A Case study of Kanyemba, Mbire District, Zimbabwe. Bola, G.; Mabiza, C.; Goldin, J.; Kujinga, K.; Nhapi, I.; Makurira, H.; Mashauri, D., (2014)


1916. Rainfall pattern effects on crusting, infiltration and erodibility in some South African soils with various texture and mineralogy. Nciizah, Adornis D.; Wakindiki, Isaiah I. C., (2014)


1917. The decomposition of estuarine macrophytes under different temperature regimes. Lemley, D. A.; Snow, G. C.; Human, L. R. D., (2014)


1918. An assessment of the skill of downscaled GCM outputs in simulating historical patterns of rainfall variability in South Africa. Hughes, D. A.; Mantel, S.; Mohobane, T., (2014)


1919. Long- term sustainability in the management of acid mine drainage wastewaters – development of the Rhodes BioSURE Process. Rose, Peter, (2013)


1920. Preliminary risk assessment of common-use pesticides using PRIMET and PERPEST pesticide risk models in a semi-arid subtropical region. Malherbe, W.; van Vuren, J. H. J.; Wepener, V., (2013)


1921. Groundwater flow and radioactivity in Namaqualand, South Africa. Abiye, Tamiru A.; Leshomo, Joyce T., (2013)


1922. Intra-governmental coordination for sustainable disaster recovery: A case-study of the Eden District Municipality, South Africa. Raju, Emmanuel; Van Niekerk, Dewald, (2013)


1923. Arthrospira (Spirulina) in tannery wastewaters. Part 2: Evaluation of tannery wastewater as production media for the mass culture of Arthrospira biomass. Dunn, Kevin; Maart, Brenton; Rose, Peter, (2013)


1924. Assessing environmental phosphorus status of soils in Mauritius following long-term phosphorus fertilization of sugarcane. Mardamootoo, Tesha; Kwong, Kwet Fong Ng Kee; Du Preez, Christiaan Cornelius, (2013)


1925. The effect of sewage effluent on the physico-chemical and biological characteristics of the Sand River, Limpopo, South Africa. Seanego, K. G.; Moyo, N. A. G., (2013)


1926. Preconcentration of trace multi-elements in water samples using Dowex 50W-x8 and Chelex-100 resins prior to their determination using inductively coupled plasma atomic emission spectrometry (ICP-OES). Nomngongo, Philiswa N.; Ngila, J. Catherine; Msagati, Titus A. M.; Moodley, Brenda, (2013)


1927. A comparative cohort study of the effect of rainfall and temperature on diarrhoeal disease in faecal sludge and non-faecal sludge applying communities, Northern Ghana. Seidu, Razak; Stenstrom, Thor Axel; Lofman, Owe, (2013)


1928. A comparison of charcoal- and slag-based constructed wetlands for acid mine drainage remediation. Sheridan, Craig; Harding, Kevin; Koller, Edward; De Pretto, Antonio, (2013)


1929. Landsat TM image segmentation for delineating geological zone correlated vegetation stratification in the Kruger National Park, South Africa. Munyati, Christopher; Ratshibvumo, Thihanedzwi; Ogola, Jason, (2013)


1930. From vagueness to precision: raising the volume on social issues for the water sector. Goldin, Jacqueline, (2013)


1931. CHARACTERIZATION OF RAINFALL IN THE CENTRAL SOUTH AFRICAN HIGHVELD FOR APPLICATION IN WATER HARVESTING. Zerizghy, Mussie G.; van Rensburg, Leon D.; Stigter, Kees, (2012)


1932. Surveillance of Invasive Bacterial Pathogens and Human Enteric Viruses in Wastewater Final Effluents and Receiving Water Bodies – a Case Study from Durban, South Africa. Olaniran, Ademola O.; Naidoo, Shalinee; Pillay, Balakrishna, (2012)


1933. Identification of sources and infiltration regimes of nitrate in the semi-arid Kalahari: Regional differences and implications for groundwater management. Stadler, S.; Talma, A. S.; Tredoux, G.; Wrabel, J., (2012)


1934. Hydrochemical characterization of complex volcanic aquifers in a continental rifted zone: the Middle Awash basin, Ethiopia. Furi, Wakgari; Razack, Moumtaz; Abiye, Tamiru Alemayehu; Kebede, Seifu; Legesse, Dagnachew, (2012)


1935. A CFD study of wind patterns over a desert dune and the effect on seed dispersion. Joubert, Eugene C.; Harms, Thomas M.; Muller, Annethea; Hipondoka, Martin; Henschel, Joh R., (2012)


1936. A regional and multi-faceted approach to postgraduate water education – the WaterNet experience in Southern Africa. Jonker, L.; van der Zaag, P.; Gumbo, B.; Rockstrom, J.; Love, D.; Savenije, H. H. G., (2012)


1937. A three step approach for removing organic matter from South African water sources and treatment plants. Nkambule, T. I.; Krause, R. W. M.; Haarhoff, J.; Mamba, B. B., (2012)


1938. Local storages: the impact on hydrology and implications for policy making in irrigation systems. Cai, Xueliang; Cui, Yuanlai; Dai, Junfeng; Luo, Yufeng, (2012)


1939. Dead level contours and infiltration pits for risk mitigation in smallholder cropping systems of southern Zimbabwe. Mupangwa, W.; Twomlow, S.; Walker, S., (2012)


1940. Promoting uptake and use of conservation science in South Africa by government. Funke, Nikki; Nienaber, Shanna, (2012)


1941. On modifying the Arrhenius equation to compensate for temperature changes for reactions within biological systems. Sheridan, Craig; Petersen, Jochen; Rohwer, Johann, (2012)


1942. Investigation into the occurrence of aquatic invertebrates throughout drinking water purification plants. Ferreira, L.; Du Preez, H. H., (2012)


1943. First-order regional seismotectonic model for South Africa. Singh, Mayshree; Kijko, Andrzej; Durrheim, Ray, (2011)


1944. Maize yield forecasting for Zimbabwe farming sectors using satellite rainfall estimates. Manatsa, Desmond; Nyakudya, Innocent W.; Mukwada, Geoffry; Matsikwa, Herbet, (2011)


1945. Modelling spatial exclusion of a vulnerable native fish by introduced trout in rivers using landscape features: a new tool for conservation management. Woodford, Darragh J.; Cochrane, Thomas A.; Mchugh, Peter A.; Mcintosh, Angus R., (2011)


1946. Input variable selection for interpolating high-resolution climate surfaces for the Western Cape. van Niekerk, Adriaan; Joubert, Sarah Joan, (2011)


1947. An electrochemical and theoretical comparison of ionic transport through a polystyrene based titanium-vanadium (1:2) phosphate membrane. Arfin, Tanvir; Jabeen, Fakhra; Kriek, Roelof Jacobus, (2011)


1948. Industrial effluent treatments using heavy-metal removing bacterial bioflocculants. Lin, J.; Harichund, C., (2011)


1949. Treatability and characterization of Natural Organic Matter (NOM) in South African waters using newly developed methods. Nkambule, T. I.; Krause, R. W. M.; Haarhoff, J.; Mamba, B. B., (2011)


1950. Yield-reliability analysis for rural domestic water supply from combined rainwater harvesting and run-of-river abstraction. Ndiritu, J.; Odiyo, J. O.; Makungo, R.; Ntuli, C.; Mwaka, B., (2011)


1951. The influence of constrained fossil fuel emissions scenarios on climate and water resource projections. Ward, J. D.; Werner, A. D.; Nel, W. P.; Beecham, S., (2011)


1952. Water Services in South Africa 1994-2009. Eales, Kathy, (2011)


1953. Surface modification of pine cone powder and its application for removal of Cu(II) from wastewater. Ofomaja, A. E.; Naidoo, E. B.; Modise, S. J., (2010)


1954. Effect of altitude on erosive characteristics of concurrent rainfall events in the northern KwaZulu-Natal Drakensberg. Nel, W.; Reynhardt, D. A.; Sumner, P. D., (2010)


1955. Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed reactor – Part 5: Steady-state model. Poinapen, J.; Ekama, G. A., (2010)


1956. Evaluating the performance of ground-based and remotely sensed near real-time rainfall fields from a hydrological perspective. Ghile, Yonas; Schulze, Roland; Brown, Casey, (2010)


1957. Streamflow sensitivity to climate and land cover changes: Meki River, Ethiopia. Legesse, D.; Abiye, T. A.; Vallet-Coulomb, C.; Abate, H., (2010)


1958. A hybrid conceptual-fuzzy inference streamflow modelling for the Letaba River system in South Africa. Katambara, Zacharia; Ndiritu, John G., (2010)


1959. Application of self-organizing maps technique in downscaling GCMs climate change projections for Same, Tanzania. Tumbo, S. D.; Mpeta, E.; Tadross, M.; Kahimba, F. C.; Mbillinyi, B. P.; Mahoo, H. F., (2010)


1960. Vulnerable populations, unreliable water and low water productivity: a role for institutions in the Limpopo Basin. Sullivan, Amy; Sibanda, Majele Lindiwe, (2010)


1961. Threats and opportunities for post-closure development in dolomitic gold mining areas of the West Rand and Far West Rand (South Africa) – a hydraulic view Part 3: Planning and uncertainty – lessons from history. Stoch, E. J. (Leslie); Winde, Frank, (2010)


1962. Sanitation services for the informal settlements of Cape Town, South Africa. Mels, A.; Castellano, D.; Braadbaart, O.; Veenstra, S.; Dijkstra, I.; Meulman, B.; Singels, A.; Wilsenach, J. A., (2009)


1963. Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed (UASB) reactor – Part 4: Bed settling characteristics. Poinapen, J.; Ekama, G. A.; Wentzel, M. C., (2009)


1964. Is Groenvlei really fed by groundwater discharged from the Table Mountain Group (TMG) Aquifer?. Parsons, Roger, (2009)


1965. A detailed analysis of evolution of water rights in South Africa: An account of three and a half centuries from 1652 AD to present. Tewari, D. D., (2009)


1966. Short communication: collection of isoseismal maps for South Africa. Singh, Mayshree; Hattingh, Erna, (2009)


1967. The Screening of River Water for Immunotoxicity Using an In Vitro Whole Blood Culture Assay. Pool, Edmund J.; Magcwebeba, Tandeka U., (2009)


1968. Nine nations, one ocean: A benchmark appraisal of the South Western Indian Ocean Fisheries Project (2008-2012). van der Elst, Rudy P.; Groeneveld, Johan C.; Baloi, Ana Paula; Marsac, Francis; Katonda, Kaitira I.; Ruwa, Renison K.; Lane, William L., (2009)


1969. Mitigation of Ca, Fe, and Mg loads in surface waters around mining areas using indigenous microorganism strains. Fosso-Kankeu, E.; Mulaba-Bafubiandi, A. F.; Mamba, B. B.; Barnard, T. G., (2009)


1970. A catchment-scale irrigation systems model for sugarcane Part 2: Model application. Moult, N. G.; Lecler, N. L.; Smithers, J. C., (2009)


1971. Laboratory protocols for testing the efficacy of commercial pit latrine additives. Foxon, K. M.; Mkhize, S.; Reddy, M.; Buckley, C. A., (2009)


1972. Dissolved air flotation: progress and prospects for drinking water treatment. Haarhoff, Johannes, (2008)


1973. Prevalence of enterohaemorrhagic Escherichia coli O157 : H7 in drinking water and its predicted impact on diarrhoeic HIV/AIDS patients in the Amathole District, Eastern Cape Province, South Africa. Momba, M. N.; Abong’o, B. O.; Mwambakana, J. N., (2008)


1974. Organic Material Removal. Ekama, George A.; Wentzel, Mark C., (2008)


1975. Effects of agricultural practices on the hydrodynamics of a deep tilled hardened volcanic ash-soil (Cangahua) in Ecuador. Podwojewski, P.; Janeau, J. L.; Leroux, Y., (2008)


1976. Securing water quality for life. Hattingh, J.; Claassen, M., (2008)


1977. The Southern African Hydropolitical Complex. Turton, Anthony, (2008)


1978. Integrated water resources management (IWRM) – From concept to practice. Mazvimavi, Dominic; Hoko, Zvikomborero; Jonker, Lewis; Nhapi, Innocent; Senzanje, Aidan, (2008)


1979. The development of a risk of failure evaluation tool for small dams in Mzingwane Catchment, Zimbabwe. Mufute, N. L.; Senzanje, A.; Kaseke, E., (2008)


1980. Prediction of salt balances in irrigated soils along the lower Vaal River, South Africa. van Rensburg, L. D.; Strydom, M. G.; du Preez, C. C.; Bennie, A. T. P.; le Roux, P. A. L.; Pretorius, J. P., (2008)


1981. On the use of diatom-based biological monitoring – Part 1: A comparison of the response of diversity and aut-ecological diatom indices to water quality variables in the Marico-Molopo River catchment. de la Rey, P. A.; van Rensburg, L.; Vosloo, A., (2008)


1982. Groundwater discharges to aquatic ecosystems associated with the Table Mountain Group (TMG) aquifer: A conceptual model. Roets, W.; Xu, Y.; Raitt, L.; Brendonck, L., (2008)


1983. Groundwater management issues in Southern Africa – An IWRM perspective. Braune, Eberhard; Xu, Yongxin, (2008)


1984. The effect of moisture content and alkalinity on the anaerobic biodegradation of pit latrine sludge. Couderc, A. A. -L.; Foxon, K.; Buckley, C. A.; Nwaneri, C. F.; Bakare, B. F.; Gounden, T.; Battimelli, A., (2008)


1985. Prioritisation of parameters influencing residential water use and wastewater flow. Jacobs, H. E.; Haarhoff, J., (2007)


1986. Trends in cloud cover from 1960 to 2005 over South Africa. Kruger, A. C., (2007)


1987. Multivariate analysis of the dominant and sub-dominant epipelic diatoms and water quality data from South African rivers. Garcia-Rodriguez, F.; Bate, G. C.; Smailes, P.; Adams, J. B.; Metzeltin, D., (2007)


1988. Determination of sediment quality in the Nyl River system, Limpopo Province, South Africa. Greenfield, R.; van Vuren, J. H. J.; Wepener, V., (2007)


1989. Distribution and habitats of Corbicula fluminalis africana (Mollusca : Bivalvia) in South Africa. de Kock, K. N.; Wolmarans, C. T., (2007)


1990. The use and disposal of greywater in the non-sewered areas of South Africa: Part 2 – Greywater management options. Carden, Kirsty; Armitage, Neil; Sichone, Owen; Winter, Kevin, (2007)


1991. Forecasting of dinoflagellate blooms in warm-monomictic hypertrophic reservoirs in South Africa by means of rule-based agents. van Ginkel, Carin; Cao, Hongqing; Recknagel, Friedrich; du Plessis, Sandra, (2007)


1992. Effects of sheep kraal manure on growth, dry matter yield and leaf nutrient composition of a local Amaranthus accession in the central region of the Eastern Cape Province, South Africa. Mhlontlo, S.; Muchaonyerwa, P.; Mnkeni, P. N. S., (2007)


1993. Isolation of cowpea genes conferring drought tolerance: Construction of a cDNA drought expression library. Gazendam, I.; Oelofse, D., (2007)


1994. Community-based Water Law and Water Resource Management Reform in Developing Countries: Rationale, Contents and Key Messages. van Koppen, Barbara; Giordano, Mark; Butterworth, John; Mapedza, Everisto, (2007)


1995. Characterisation of gold tailings dams of the Witwatersrand Basin with reference to their acid mine drainage potential, Johannesburg, South Africa. Nengovhela, A. C.; Yibas, B.; Ogola, J. S., (2006)


1996. Long-term emissions from mechanically biologically treated waste: Influence on leachate quality. Griffith, Mark; Trois, Cristina, (2006)


1997. The potential for reductive dehalogenation of chlorinated phenol in a sulphidogenic environment in in situ enhanced biodegradation. Ehlers, GA; D Rose, P, (2006)


1998. An investigation of the franchising option for water services operation in South Africa. Wall, K, (2006)


1999. Phytoplankton dynamics and periodicity in two cascading warm-water reservoirs from 1989 to 1997 – taxonomic and functional (C-S-R) patterns, and determining factors. Hart, RC, (2006)


2000. The effects of a polyacrylamide-derived water treatment residue on the hydraulic conductivity, water retention and evaporation of four contrasting South African soils and implications for land disposal. Moodley, M.; Hughes, J. C., (2006)


2001. Maximising water supply system yield subject to multiple reliability constraints via simulation-optimisation. Ndiritu, JG, (2005)


2002. Integrating biodiversity concepts with good governance to support water resources management in South Africa. Ashton, PJ; Patrick, MJ; MacKay, HM; Weaver, AB, (2005)


2003. The filtering capacity of selected Eastern Cape estuaries, South Africa. Scharler, UM; Baird, D, (2005)


2004. Distribution and habitats of Bulinus depressus and possible role as intermediate host of economically important helminth parasites in South Africa. de Kock, KN; Wolmarans, CT, (2005)


2005. Snow impact on groundwater recharge in Table Mountain Group aquifer systems with a case study of the Kommissiekraal River catchment South Africa. Wu, Y; Xu, YX, (2005)


2006. Polychaete (Spirobranchus giganteus) loading on South African corals. Floros, CD; Samways, MJ; Armstrong, B, (2005)


2007. Investigation of trace element mobility in river sediments using ICP-OES. Botes, PJ; van Staden, JF, (2005)


2008. Biolog identification of non-sorbitol fermenting bacteria isolated on E-coli O157 selective CT-SMAC agar. Muller, EE; Ehlers, MM, (2005)


2009. Removal of iron and manganese from water with a high organic carbon loading. Part II: The effect of various adsorbents and nanofiltration membranes. Potgieter, JH; Potgieter-Vermaak, SS; Modise, J; Basson, N, (2005)


2010. Policy and institutional dimensions of small-holder farmer innovations in the Thukela River Basin of South Africa and the Pangani River Basin of Tanzania: A comparative perspective. Chikozho, C, (2005)


2011. Long-term trends of heavy rainfall in South Africa. Ndiritu, J. G., (2005)


2012. The annual cycle of African climate and its variability. Jury, MR; Mpeta, EJ, (2005)


2013. A simplified model of pathogenic pollution for managing beaches. Stretch, D; Mardon, D, (2005)


2014. The use of the Rotoscope as an online, real-time, non-destructive biofilm monitor. Cloete, TE; Maluleke, MR, (2005)


2015. Potential groundwater contamination by fluoride from two South African phosphogypsums. Motalane, M; Strydom, CA, (2004)


2016. The measurement and reduction of urban litter entering stormwater drainage systems: Paper 1 – Quantifying the problem using the City of Cape Town as a case study. Marais, M; Armitage, N; Wise, C, (2004)


2017. Gold tailings as a source of waterborne uranium contamination of streams – The Koekemoerspruit(#) (Klerksdorp goldfield, South Africa) as a case study – Part II of III: Dynamics of groundwater-stream interactions. Winde, F; van der Walt, IJ, (2004)


2018. A preliminary assessment of the chemical and microbial water quality of the Chunies River – Limpopo. Germs, W; Coetzee, MS; van Rensburg, L; Maboeta, MS, (2004)


2019. Distribution and habitats of Biomphalaria pfeifferi, snail intermediate host of Schistosoma mansoni, in South Africa. de Kock, KN; Wolmarans, CT; Bornman, M, (2004)


2020. Toward zero waste production in the paint industry. Jewell, LL; Fasemore, OA; Glasser, D; Hildebrandt, D; Heron, L; van Wyk, N; Cooray, B, (2004)


2021. Comparison of the 1D flux theory with a 2D hydrodynamic secondary settling tank model. Ekama, GA; Marais, P, (2004)


2022. Reservoir system optimisation using a penalty approach and a multi-population genetic algorithm. Ndiritu, JG, (2003)


2023. Linking flow, water quality and potential effects on aquatic biota within the reserve determination process. Malan, HL; Day, JA, (2003)


2024. Structure and precursors of the 1992/93 drought in KwaZulu-Natal, South Africa from NCEP reanalysis data. Dube, LT; Jury, MR, (2003)


2025. An environmental application of regional geochemical mapping in understanding enzootic geophagia of calves in the Reivilo area, South Africa. Elsenbroek, JH; Neser, JA, (2002)


2026. Groundwater management strategies and their implications on irrigated agriculture: the case of Dendron aquifer in Northern Province, South Africa. Masiyandima, M; Van der Stoep, I; Mwanasawani, T; Pfupajena, SC, (2002)


2027. Flume experiments and modelling of flow-sediment-vegetation interactions. James, CS; Jordanova, AA; Nicolson, CR, (2002)


2028. A computational fluid dynamic and experimental study of an ozone contactor. Huang, T; Brouckaert, CJ; Docrat, M; Pryor, M, (2002)


2029. Optimal water meter selection system. Johnson, EH, (2001)


2030. Nitrate in groundwater in Southern Africa. Tredoux, G; Engelbrecht, JFP; Talma, AS, (2001)


2031. Feminization as a critical component of the changing hydrosocial contract. Turton, AR; Schreiner, B; Leestemaker, J, (2001)


2032. Rehabilitation of industrial areas: case histories from England and Germany. Bell, FG; Genske, DD; Bell, AW, (2000)


2033. Strategic issues in modelling for integrated water resource management in Southern Africa. Dent, MC, (2000)


2034. Microbial community profile of a biological excess phosphorus removal (BEPR) activated sludge system using a cultivation-independent approach. Mudaly, DD; Atkinson, BW; Bux, F, (2000)


2035. A groundwater survey of the greater Durban area and environs, Natal, South Africa. Bell, FG; Maud, RR, (2000)


2036. A model to estimate the total ecological risk in the management of water resources subject to multiple stressors. Jooste, S, (2000)


2037. Antibody recognition of an 18 kDa protein possibly involved in phosphate removal by activated sludge. Erasmus, AS; Van Wyngaardt, S; Verschoor, JA; Ehlers, MM; Van Heerden, J; Cloete, TE, (2000)


2038. Waste water reuse, the south African experience. Buckley, CA; Brouckaert, CJ; Rencken, GE, (2000)


2039. Dry deposition of sulphur at a high-altitude background station in South Africa. Zunckel, M; Piketh, S; Freiman, T, (1999)


2040. An interpretation and evaluation of the US Environmental Protection Agency ecological risk assessment guidelines. Murray, K; Claassen, M, (1999)


2041. Irrigation of soil with synthetic landfill leachate – Breakthrough behaviour of selected pollutants. Smith, DC; Senior, E; Dicks, HM, (1999)


2042. Degree of utilisation – The reciprocal of the peak factor. Its application in the operation of a water supply and distribution system. Johnson, EH, (1999)


2043. Anaerobic treatment of textile size effluent. Sacks, J; Buckley, CA, (1999)


2044. Integrated iron(II) oxidation and limestone neutralisation of acid mine water. Maree, JP; Strydom, WF; de Beer, M, (1999)


2045. Suitability of a modified capillary me