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Vol. 23 No. 2, April 1997
Home Water SA Vol. 23 No. 2, April 1997

Vol. 23 No. 2, April 1997

13 articles

All Water SA issues

  1. The effect of dredging onlight penetration in the Boro River, Okavango Delta, Botswana, from 1972 to 1975

    Reavell PE

    View PDF — The effect of dredging onlight penetration in the Boro River, Okavango Delta, Botswana, from 1972 to 1975 Download — The effect of dredging onlight penetration in the Boro River, Okavango Delta, Botswana, from 1972 to 1975

  2. The fluvial dynamics of the Maunachira Channel system, northeastern Okavango Swamps, Botwana

    McCarthy TS, Ellery WN

    View PDF — The fluvial dynamics of the Maunachira Channel system, northeastern Okavango Swamps, Botwana Download — The fluvial dynamics of the Maunachira Channel system, northeastern Okavango Swamps, Botwana

  3. Water demand and population growth

    Schutte CF, Pretorius WA

    View PDF — Water demand and population growth Download — Water demand and population growth

  4. Preliminary empirical models to predict reductions in total and low flows resulting from afforestation

    Scott RE, Scott DF

    View PDF — Preliminary empirical models to predict reductions in total and low flows resulting from afforestation Download — Preliminary empirical models to predict reductions in total and low flows resulting from afforestation

  5. Borehole dilution experiment in a Karoo aquifer in Bloemfontein

    Xu Y, van Tonder GJ, Van Wyk B, Aleobua B

    View PDF — Borehole dilution experiment in a Karoo aquifer in Bloemfontein Download — Borehole dilution experiment in a Karoo aquifer in Bloemfontein

  6. Dividing-flow manifold calculations with a spreadsheet

    Pretorius WA

    View PDF — Dividing-flow manifold calculations with a spreadsheet Download — Dividing-flow manifold calculations with a spreadsheet

  7. Two-phase anaerobic digestion of three different diary effluents uning a hybrid bioreactor

    Strydom JP, Britz TJ, Mostert JF

    View PDF — Two-phase anaerobic digestion of three different diary effluents uning a hybrid bioreactor Download — Two-phase anaerobic digestion of three different diary effluents uning a hybrid bioreactor

  8. Operation of anaerobic digesters at increased solids concentrations

    Naidoo V, Pillay VL, Senior E, Buckley CA

    View PDF — Operation of anaerobic digesters at increased solids concentrations Download — Operation of anaerobic digesters at increased solids concentrations

  9. The need for guidelines to bridge the gap between ideal drinking-water quality and that quality which is practically achievable and acceptable

    Kempster PL, van Vliet HR, KĂĽhn A

    View PDF — The need for guidelines to bridge the gap between ideal drinking-water quality and that quality which is practically achievable and acceptable Download — The need for guidelines to bridge the gap between ideal drinking-water quality and that quality which is practically achievable and acceptable

  10. Evaluation of a number of methods for the determination of trace amounts of phosphates with flow injection analysis (FIA)

    van Staden JF, Van der Merwe J

    View PDF — Evaluation of a number of methods for the determination of trace amounts of phosphates with flow injection analysis (FIA) Download — Evaluation of a number of methods for the determination of trace amounts of phosphates with flow injection analysis (FIA)

  11. Allozyme differences between populations of chubbyhead barb (Barbus anoplus Weber, 1897) and Marico barb (B. motebensis Steindacher, 1894)

    Engelbrecht JS, van der Bank FH

    View PDF — Allozyme differences between populations of chubbyhead barb (Barbus anoplus Weber, 1897) and Marico barb (B. motebensis Steindacher, 1894) Download — Allozyme differences between populations of chubbyhead barb (Barbus anoplus Weber, 1897) and Marico barb (B. motebensis Steindacher, 1894)

  12. Parial 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

    View PDF — Parial replacement of fish meal with either soybean meal, brewers yeast or tomato meal in the diets of African sharptooth catfish Clarias gariepinus Download — Parial replacement of fish meal with either soybean meal, brewers yeast or tomato meal in the diets of African sharptooth catfish Clarias gariepinus

  13. The use of Aspergillus niger (Strain 4) biomass for lead uptake from aqueous systems

    Meyer A, Wallis FM

    View PDF — The use of Aspergillus niger (Strain 4) biomass for lead uptake from aqueous systems Download — The use of Aspergillus niger (Strain 4) biomass for lead uptake from aqueous systems
 
 

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