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Vol. 19 No. 4, October 1993
Home Water SA Vol. 19 No. 4, October 1993

Vol. 19 No. 4, October 1993

12 articles

All Water SA issues

  1. Effect of cadmium and copper on survival and reproduction of Daphnia pulex

    Roux DJ, Kempster PL, Truter E, van der Merwe L

    View PDF — Effect of cadmium and copper on survival and reproduction of Daphnia pulex Download — Effect of cadmium and copper on survival and reproduction of Daphnia pulex

  2. Towards integrated water quality monitoring: Assessment of ecosystem health

    Roux DJ, van Vliet HR, van Veelen M

    View PDF — Towards integrated water quality monitoring: Assessment of ecosystem health Download — Towards integrated water quality monitoring: Assessment of ecosystem health

  3. Bioaccumulation of iron in the freshwater crab (Potamonautes warreni) from three industrial, mine and sewage polluted freshwater ecosystems in the Transvaal

    Steenkamp VE, Du Preez HH, Schoonbee HJ, Wiid AJB, Bester MM

    View PDF — Bioaccumulation of iron in the freshwater crab (Potamonautes warreni) from three industrial, mine and sewage polluted freshwater ecosystems in the Transvaal Download — Bioaccumulation of iron in the freshwater crab (Potamonautes warreni) from three industrial, mine and sewage polluted freshwater ecosystems in the Transvaal

  4. Determination and speciation of heavy metals in sediments of the Hartbeespoort Dam by sequential chemical extraction

    Coetzee PP

    View PDF — Determination and speciation of heavy metals in sediments of the Hartbeespoort Dam by sequential chemical extraction Download — Determination and speciation of heavy metals in sediments of the Hartbeespoort Dam by sequential chemical extraction

  5. The importance of weirs as refugia for hippopotami and crocodiles in the Limpopo River, South Africa

    Jacobsen NHG, Kleynhans CJ

    View PDF — The importance of weirs as refugia for hippopotami and crocodiles in the Limpopo River, South Africa Download — The importance of weirs as refugia for hippopotami and crocodiles in the Limpopo River, South Africa

  6. Die invloed van druppelgrootte, valhoogte en toedieningstempo op die generasie van afloopwater onder gesimuleerde oorhoofse besproeiing

    Bloem AA, Laker MC

    View PDF — Die invloed van druppelgrootte, valhoogte en toedieningstempo op die generasie van afloopwater onder gesimuleerde oorhoofse besproeiing Download — Die invloed van druppelgrootte, valhoogte en toedieningstempo op die generasie van afloopwater onder gesimuleerde oorhoofse besproeiing

  7. Laboratory-scale UASB digesters (with/without conditioning tank and recycle): Efficacy to treat increased hydraulic loads

    Dudley BT, Howgrave-Graham AR, Isherwood H, Senior E

    View PDF — Laboratory-scale UASB digesters (with/without conditioning tank and recycle): Efficacy to treat increased hydraulic loads Download — Laboratory-scale UASB digesters (with/without conditioning tank and recycle): Efficacy to treat increased hydraulic loads

  8. Influence of higher organic loading rates on the efficiency of an anaerobic hybrid digester while treating landfill leachate

    Myburg C, Britz TJ

    View PDF — Influence of higher organic loading rates on the efficiency of an anaerobic hybrid digester while treating landfill leachate Download — Influence of higher organic loading rates on the efficiency of an anaerobic hybrid digester while treating landfill leachate

  9. The effect of different urban development types on stormwater runoff quality : A comparison between two Johannesburg catchments

    Wimberley FR, Coleman TJ

    View PDF — The effect of different urban development types on stormwater runoff quality : A comparison between two Johannesburg catchments Download — The effect of different urban development types on stormwater runoff quality : A comparison between two Johannesburg catchments

  10. Hydrous zirconium(iv) oxide and zirconium polyelectrolyte membranes on porous stainless steel supports - The effect of modified substrate pore size on the flux and rejection characteristics of the membranes

    Neytzell-De Wilde FG

    View PDF — Hydrous zirconium(iv) oxide and zirconium polyelectrolyte membranes on porous stainless steel supports - The effect of modified substrate pore size on the flux and rejection characteristics of the membranes Download — Hydrous zirconium(iv) oxide and zirconium polyelectrolyte membranes on porous stainless steel supports - The effect of modified substrate pore size on the flux and rejection characteristics of the membranes

  11. The application of single-column ion chromatography for the determination of sulphate in rain-water samples

    Kyriacou P, Kempster PL

    View PDF — The application of single-column ion chromatography for the determination of sulphate in rain-water samples Download — The application of single-column ion chromatography for the determination of sulphate in rain-water samples

  12. Short communication: Application of Sterikon® bioindicators for the determination of bactericide concentrations

    Cloete TE, Da Silva E, Brözel VS

    View PDF — Short communication: Application of Sterikon® bioindicators for the determination of bactericide concentrations Download — Short communication: Application of Sterikon® bioindicators for the determination of bactericide concentrations
 
 

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