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Vol. 15 No. 3, July 1989
Home Water SA Vol. 15 No. 3, July 1989

Vol. 15 No. 3, July 1989

9 articles

All Water SA issues

  1. A semi-automatic method to quantify and identify zooplankton

    Howard MR, Van Ginkel CE

    View PDF — A semi-automatic method to quantify and identify zooplankton Download — A semi-automatic method to quantify and identify zooplankton

  2. Sewage purification in South Africa - Quo Vadis?

    Wiechers HNS

    View PDF — Sewage purification in South Africa - Quo Vadis? Download — Sewage purification in South Africa - Quo Vadis?

  3. A computer code for the calculation of the relative transmissivity distribution in an aquifer for steady state ground-water levels

    van Tonder GJ

    View PDF — A computer code for the calculation of the relative transmissivity distribution in an aquifer for steady state ground-water levels Download — A computer code for the calculation of the relative transmissivity distribution in an aquifer for steady state ground-water levels

  4. Flow-injection analysis of substances in water. Part 2. Cations. A critical review

    van Staden JF

    View PDF — Flow-injection analysis of substances in water. Part 2. Cations. A critical review Download — Flow-injection analysis of substances in water. Part 2. Cations. A critical review

  5. Drinking-water quality criteria with special reference to the South African experience

    Pieterse MJ

    View PDF — Drinking-water quality criteria with special reference to the South African experience Download — Drinking-water quality criteria with special reference to the South African experience

  6. 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

    View PDF — The use of a red strain of the sharptooth catfish Clarias gariepinus (Burchell) in the evaluation of cannibalism amongst juveniles of this species Download — The use of a red strain of the sharptooth catfish Clarias gariepinus (Burchell) in the evaluation of cannibalism amongst juveniles of this species

  7. 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, van der Walt IH

    View PDF — 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 Download — 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

  8. Short communication: Notes on a comparison of the catchability and growth of a red and normal variety of the sharptooth catfish Clarias gariepinus (Burchell) stocked together in fish production ponds

    Prinsloo JF, Schoonbee HJ

    View PDF — Short communication: Notes on a comparison of the catchability and growth of a red and normal variety of the sharptooth catfish Clarias gariepinus (Burchell) stocked together in fish production ponds Download — Short communication: Notes on a comparison of the catchability and growth of a red and normal variety of the sharptooth catfish Clarias gariepinus (Burchell) stocked together in fish production ponds

  9. Short communication: Temperature data available on the Department of Water Affairs' Chemical Data Base

    Howard MR

    View PDF — Short communication: Temperature data available on the Department of Water Affairs' Chemical Data Base Download — Short communication: Temperature data available on the Department of Water Affairs' Chemical Data Base
 
 

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