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Vol. 25 No. 2, April 1999
Home Water SA Vol. 25 No. 2, April 1999

Vol. 25 No. 2, April 1999

16 articles

All Water SA issues

  1. Demand management, theory and methodology

    Stephenson D

    View PDF — Demand management, theory and methodology Download — Demand management, theory and methodology

  2. In situ calibration of large water meters

    Johnson EH

    View PDF — In situ calibration of large water meters Download — In situ calibration of large water meters

  3. A review of information on interactions between vegetation and groundwater

    Le Maitre DC, Scott DF, Colvin C

    View PDF — A review of information on interactions between vegetation and groundwater Download — A review of information on interactions between vegetation and groundwater

  4. Full-scale evaluation of activated sludge thickening by dissolved air flotation

    Haarhoff J, Bezuidenhout E

    View PDF — Full-scale evaluation of activated sludge thickening by dissolved air flotation Download — Full-scale evaluation of activated sludge thickening by dissolved air flotation

  5. Assessment of phenolic compound perturbations of a nitrifier microbial association maintained within a continuous-flow multi-stage laboratory model

    Hunter CH, Senior E, Howard JR, Bailey IW

    View PDF — Assessment of phenolic compound perturbations of a nitrifier microbial association maintained within a continuous-flow multi-stage laboratory model Download — Assessment of phenolic compound perturbations of a nitrifier microbial association maintained within a continuous-flow multi-stage laboratory model

  6. Polyphosphate accumulation by bacteria isolated from activated sludge

    Sidat M, Bux F, Kasan HC

    View PDF — Polyphosphate accumulation by bacteria isolated from activated sludge Download — Polyphosphate accumulation by bacteria isolated from activated sludge

  7. An FAO type crop factor modification to SWB makes inclusion of crops with limited data possible: Example for vegetable crops

    Jovanovic NZ, Annandale JG

    View PDF — An FAO type crop factor modification to SWB makes inclusion of crops with limited data possible: Example for vegetable crops Download — An FAO type crop factor modification to SWB makes inclusion of crops with limited data possible: Example for vegetable crops

  8. Field water balance and SWB parameter determination of six winter vegetable species

    Jovanovic NZ, Annandale JG, Mhlauli NC

    View PDF — Field water balance and SWB parameter determination of six winter vegetable species Download — Field water balance and SWB parameter determination of six winter vegetable species

  9. Calculation of the secondary effects of floods in the Lower Orange River area: A GIS approach

    du Plessis LA, Viljoen MF

    View PDF — Calculation of the secondary effects of floods in the Lower Orange River area: A GIS approach Download — Calculation of the secondary effects of floods in the Lower Orange River area: A GIS approach

  10. Determining the benefits of flood control and flood damage control measures in the lower Orange River: A GIS application

    du Plessis LA, Viljoen MF

    View PDF — Determining the benefits of flood control and flood damage control measures in the lower Orange River: A GIS application Download — Determining the benefits of flood control and flood damage control measures in the lower Orange River: A GIS application

  11. Bacterial and chemical quality of water supply in the Dertig village settlement

    Nevondo TS, Cloete TE

    View PDF — Bacterial and chemical quality of water supply in the Dertig village settlement Download — Bacterial and chemical quality of water supply in the Dertig village settlement

  12. The production of poultry in integrated aquaculture-agriculture systems Part I

    Prinsloo JF, Schoonbee HJ, Theron J

    View PDF — The production of poultry in integrated aquaculture-agriculture systems Part I Download — The production of poultry in integrated aquaculture-agriculture systems Part I

  13. The production of poultry in integrated aquaculture-agriculture systems Part II

    Prinsloo JF, Schoonbee HJ, Theron J

    View PDF — The production of poultry in integrated aquaculture-agriculture systems Part II Download — The production of poultry in integrated aquaculture-agriculture systems Part II

  14. 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

    Prinsloo JF, Roets W, Theron J, Hoffman LC, Schoonbee HJ

    View PDF — 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 Download — 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

  15. 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 II

    Prinsloo JF, Roets W, Theron J, Hoffman LC, Schoonbee HJ

    View PDF — 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 II Download — 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 II

  16. 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

    Schoonbee HJ, Schulz GWC

    View PDF — 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 Download — 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
 
 

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