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Vol. 38 No. 2, April 2012
Home Water SA Vol. 38 No. 2, April 2012

Vol. 38 No. 2, April 2012

19 articles

All Water SA issues

  1. Regional-scale risk assessment methodology using the Relative Risk Model (RRM) for surface freshwater aquatic ecosystems in South Africa

    O'Brien GC, Wepener V

    View PDF — Regional-scale risk assessment methodology using the Relative Risk Model (RRM) for surface freshwater aquatic ecosystems in South Africa Download — Regional-scale risk assessment methodology using the Relative Risk Model (RRM) for surface freshwater aquatic ecosystems in South Africa

  2. Prediction of water temperature metrics using spatial modelling in the Eastern and Western Cape, South Africa

    Rivers-Moore NA, Mantel S, Dallas HF

    View PDF — Prediction of water temperature metrics using spatial modelling in the Eastern and Western Cape, South Africa Download — Prediction of water temperature metrics using spatial modelling in the Eastern and Western Cape, South Africa

  3. The response of microalgal biomass and community composition to environmental factors in the Sundays Estuary

    Kotsedi D, Adams JB, Snow GC

    View PDF — The response of microalgal biomass and community composition to environmental factors in the Sundays Estuary Download — The response of microalgal biomass and community composition to environmental factors in the Sundays Estuary

  4. Synthetic monthly flow duration curves for the Cape Floristic Region, South Africa

    Hope A, Bart R

    View PDF — Synthetic monthly flow duration curves for the Cape Floristic Region, South Africa Download — Synthetic monthly flow duration curves for the Cape Floristic Region, South Africa

  5. The water balance of a seasonal stream in the semi-arid Western Cape (South Africa)

    Bugan RDH, Jovanovic NZ, de Clercq WP

    View PDF — The water balance of a seasonal stream in the semi-arid Western Cape (South Africa) Download — The water balance of a seasonal stream in the semi-arid Western Cape (South Africa)

  6. Identification of sources and infiltration regimes of nitrate in the semi-arid Kalahari: Regional differences and implications for groundwater management

    Stadler S, Talma AS, Tredoux G, Wrabel J

    View PDF — Identification of sources and infiltration regimes of nitrate in the semi-arid Kalahari: Regional differences and implications for groundwater management Download — Identification of sources and infiltration regimes of nitrate in the semi-arid Kalahari: Regional differences and implications for groundwater management

  7. Quantifying rainfall-runoff relationships on the Mieso Hypo Calcic Vertisol ecotope in Ethiopia

    Welderufael WA, Le Roux PAL, Hensley M

    View PDF — Quantifying rainfall-runoff relationships on the Mieso Hypo Calcic Vertisol ecotope in Ethiopia Download — Quantifying rainfall-runoff relationships on the Mieso Hypo Calcic Vertisol ecotope in Ethiopia

  8. Infiltration and runoff losses under fallowing and conservation agriculture practices on contrasting soils, Zimbabwe

    Nyamadzawo G, Nyamugafata P, Wuta M, Nyamangara J, Chikowo R

    View PDF — Infiltration and runoff losses under fallowing and conservation agriculture practices on contrasting soils, Zimbabwe Download — Infiltration and runoff losses under fallowing and conservation agriculture practices on contrasting soils, Zimbabwe

  9. Monetary valuation of salinity impacts and microbial pollution in the Olifants Water Management Area, South Africa

    De Lange WJ, Mahumani BK, Steyn M, Oelofse SHH

    View PDF — Monetary valuation of salinity impacts and microbial pollution in the Olifants Water Management Area, South Africa Download — Monetary valuation of salinity impacts and microbial pollution in the Olifants Water Management Area, South Africa

  10. The perceptions of research values and priorities in water resource management from the 3rd Orange River Basin Symposium

    Buschke FT, Esterhuyse S

    View PDF — The perceptions of research values and priorities in water resource management from the 3rd Orange River Basin Symposium Download — The perceptions of research values and priorities in water resource management from the 3rd Orange River Basin Symposium

  11. An ion-imprinted polymer for the selective extraction of mercury(II) ions in aqueous media

    Batlokwa BS, Chimuka L, Tshentu Z, Cukrowska E, Torto N

    View PDF — An ion-imprinted polymer for the selective extraction of mercury(II) ions in aqueous media Download — An ion-imprinted polymer for the selective extraction of mercury(II) ions in aqueous media

  12. Optimal synthesis of a Ni(II)-dimethylglyoxime ion-imprinted polymer for the enrichment of Ni(II) ions in water, soil and mine tailing samples

    Rammika M, Darko G, Torto N

    View PDF — Optimal synthesis of a Ni(II)-dimethylglyoxime ion-imprinted polymer for the enrichment of Ni(II) ions in water, soil and mine tailing samples Download — Optimal synthesis of a Ni(II)-dimethylglyoxime ion-imprinted polymer for the enrichment of Ni(II) ions in water, soil and mine tailing samples

  13. The influence of pH on the adsorption of lead by Na-clinoptilolite: Kinetic and equilibrium studies

    Mihaly Cozmuta L, Mihaly Cozmuta A, Peter A, Nicula C, Bakatula Nsimba E, Tutu H

    View PDF — The influence of pH on the adsorption of lead by Na-clinoptilolite: Kinetic and equilibrium studies Download — The influence of pH on the adsorption of lead by Na-clinoptilolite: Kinetic and equilibrium studies

  14. Fluoride removal performance of phosphoric acid treated lime: breakthrough analysis and point-of-use system performance

    Murutu C, Onyango MS, Ochieng A, Otieno FAO

    View PDF — Fluoride removal performance of phosphoric acid treated lime: breakthrough analysis and point-of-use system performance Download — Fluoride removal performance of phosphoric acid treated lime: breakthrough analysis and point-of-use system performance

  15. Sensitivity study of reduced models of the activated sludge process, for the purposes of parameter estimation and process optimisation: Benchmark process with ASM1 and UCT reduced biological models

    du Plessis S, Tzoneva R

    View PDF — Sensitivity study of reduced models of the activated sludge process, for the purposes of parameter estimation and process optimisation: Benchmark process with ASM1 and UCT reduced biological models Download — Sensitivity study of reduced models of the activated sludge process, for the purposes of parameter estimation and process optimisation: Benchmark process with ASM1 and UCT reduced biological models

  16. Effects of tailwater depth on spillway aeration

    Aras E, Berkun M

    View PDF — Effects of tailwater depth on spillway aeration Download — Effects of tailwater depth on spillway aeration

  17. Catchment management agencies as crucibles in which to develop responsible leaders in South Africa

    Dent MC

    View PDF — Catchment management agencies as crucibles in which to develop responsible leaders in South Africa Download — Catchment management agencies as crucibles in which to develop responsible leaders in South Africa

  18. REVIEW: The use of water resources for inland fisheries in South Africa

    McCafferty JR, Ellender BR, Weyl OLF, Britz PJ

    View PDF — REVIEW: The use of water resources for inland fisheries in South Africa Download — REVIEW: The use of water resources for inland fisheries in South Africa

  19. REVIEW: Impacts of invasive alien plants on water quality, with particular emphasis on South Africa

    Chamier J, Schachtschneider K, Le Maitre DC, Ashton PJ, van Wilgen BW

    View PDF — REVIEW: Impacts of invasive alien plants on water quality, with particular emphasis on South Africa Download — REVIEW: Impacts of invasive alien plants on water quality, with particular emphasis on South Africa
 
 

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