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Vol. 25 No. 4, October 1999
Home Water SA Vol. 25 No. 4, October 1999

Vol. 25 No. 4, October 1999

17 articles

All Water SA issues

  1. 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, Wentzel MC, Ekama GA, Casey TG

    View PDF — Filamentous organism bulking in nutrient removal activated sludge systems: Paper 7: Exploratory experimental investigations Download — Filamentous organism bulking in nutrient removal activated sludge systems: Paper 7: Exploratory experimental investigations

  2. 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

    View PDF — Filamentous organism bulking in nutrient removal activated sludge systems: Paper 8: The effect of nitrate and nitrite Download — Filamentous organism bulking in nutrient removal activated sludge systems: Paper 8: The effect of nitrate and nitrite

  3. Filamentous organism bulking in nutrient removal activated sludge systems: Paper 9: Review of biochemistry of heterotrophic respiratory metabolism

    Casey TG, Wentzel MC, Ekama GA

    View PDF — Filamentous organism bulking in nutrient removal activated sludge systems: Paper 9: Review of biochemistry of heterotrophic respiratory metabolism Download — Filamentous organism bulking in nutrient removal activated sludge systems: Paper 9: Review of biochemistry of heterotrophic respiratory metabolism

  4. 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

    View PDF — Filamentous organism bulking in nutrient removal activated sludge systems: Paper 10: Metabolic behaviour of heterotrophic facultative aerobic organisms under aerated/unaerated conditions Download — Filamentous organism bulking in nutrient removal activated sludge systems: Paper 10: Metabolic behaviour of heterotrophic facultative aerobic organisms under aerated/unaerated conditions

  5. 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

    View PDF — Filamentous organism bulking in nutrient removal activated sludge systems: Paper 11: A biochemical/microbiological model for proliferation of anoxic-aerobic (AA) filamentous organisms Download — Filamentous organism bulking in nutrient removal activated sludge systems: Paper 11: A biochemical/microbiological model for proliferation of anoxic-aerobic (AA) filamentous organisms

  6. Settling characterisation using on-line sensors at a full-scale wastewater treatment plant

    Vanderhasselt A, Aspegren H, Vanrolleghem P, Verstraete W

    View PDF — Settling characterisation using on-line sensors at a full-scale wastewater treatment plant Download — Settling characterisation using on-line sensors at a full-scale wastewater treatment plant

  7. Laboratory-scale investigation of biological phosphate removal from municipal wastewater

    Sidat M, Kasan HC, Bux F

    View PDF — Laboratory-scale investigation of biological phosphate removal from municipal wastewater Download — Laboratory-scale investigation of biological phosphate removal from municipal wastewater

  8. Disinfection of purified sewage effluent with monochloramine

    Pretorius PC, Pretorius WA

    View PDF — Disinfection of purified sewage effluent with monochloramine Download — Disinfection of purified sewage effluent with monochloramine

  9. A flow balance approach to scenarios for water reclamation

    Grobicki AMW, Cohen B

    View PDF — A flow balance approach to scenarios for water reclamation Download — A flow balance approach to scenarios for water reclamation

  10. Verification of the ACRU model using a decision support system developed for forest hydrology applications

    Jewitt GPW, Schulze RE

    View PDF — Verification of the ACRU model using a decision support system developed for forest hydrology applications Download — Verification of the ACRU model using a decision support system developed for forest hydrology applications

  11. Groundwater exploration in the Wilgerivier Formation

    Meulenbeld PMPB, Hattingh PJ

    View PDF — Groundwater exploration in the Wilgerivier Formation Download — Groundwater exploration in the Wilgerivier Formation

  12. Comparison of remote sensing data sources and techniques for identifying and classifying alien invasive vegetation in riparian zones

    Rowlinson LC, Summerton M, Ahmed F

    View PDF — Comparison of remote sensing data sources and techniques for identifying and classifying alien invasive vegetation in riparian zones Download — Comparison of remote sensing data sources and techniques for identifying and classifying alien invasive vegetation in riparian zones

  13. Adaptive assessment and management of riverine ecosystems: The Crocodile/Elands Rivers case study

    Roux DJ, Kleynhans CJ, Thirion C, Hill L, Engelbrecht JS, Kemper NP, Deacon AR

    View PDF — Adaptive assessment and management of riverine ecosystems: The Crocodile/Elands Rivers case study Download — Adaptive assessment and management of riverine ecosystems: The Crocodile/Elands Rivers case study

  14. An interpretation and evaluation of the US Environmental Protection Agency ecological risk assessment guidelines

    Murray K, Claassen M

    View PDF — An interpretation and evaluation of the US Environmental Protection Agency ecological risk assessment guidelines Download — An interpretation and evaluation of the US Environmental Protection Agency ecological risk assessment guidelines

  15. On the limnology of Spioenkop, a turbid reservoir on the upper Tugela River, with particular reference to the structure and dynamics of its plankton community

    Hart RC

    View PDF — On the limnology of Spioenkop, a turbid reservoir on the upper Tugela River, with particular reference to the structure and dynamics of its plankton community Download — On the limnology of Spioenkop, a turbid reservoir on the upper Tugela River, with particular reference to the structure and dynamics of its plankton community

  16. Comparative feeding of the relict fish Gymnocharacinus Bergi, a characidae from Southern South America

    Escalante AH, Menni RC

    View PDF — Comparative feeding of the relict fish Gymnocharacinus Bergi, a characidae from Southern South America Download — Comparative feeding of the relict fish Gymnocharacinus Bergi, a characidae from Southern South America

  17. The zoobenthic fauna of the Nhlabane coastal lake system, KwaZulu-Natal, South Africa, 20 years after construction of a barrage

    Vivier L, Cyrus DP

    View PDF — The zoobenthic fauna of the Nhlabane coastal lake system, KwaZulu-Natal, South Africa, 20 years after construction of a barrage Download — The zoobenthic fauna of the Nhlabane coastal lake system, KwaZulu-Natal, South Africa, 20 years after construction of a barrage
 
 

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