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Vol. 38 No. 4, July 2012
Home Water SA Vol. 38 No. 4, July 2012

Vol. 38 No. 4, July 2012

19 articles

All Water SA issues

  1. An inter-comparison of model-simulated east–west climate gradients over South Africa

    Jury MR

    View PDF — An inter-comparison of model-simulated east–west climate gradients over South Africa Download — An inter-comparison of model-simulated east–west climate gradients over South Africa

  2. Variation in VIP latrine sludge contents

    Bakare BF, Foxon KM, Brouckaert CJ, Buckley CA

    View PDF — Variation in VIP latrine sludge contents Download — Variation in VIP latrine sludge contents

  3. Implementing a protocol for selection and prioritisation of organic contaminants in the drinking water value chain: Case study of Rand Water, South Africa

    Ncube EJ, Voyi K, du Preez H

    View PDF — Implementing a protocol for selection and prioritisation of organic contaminants in the drinking water value chain: Case study of Rand Water, South Africa Download — Implementing a protocol for selection and prioritisation of organic contaminants in the drinking water value chain: Case study of Rand Water, South Africa

  4. Cr(VI) formation during ozonation of Cr-containing materials in aqueous suspension – implications for water treatment

    Van der Merwe W, Beukes JP, Van Zyl PG

    View PDF — Cr(VI) formation during ozonation of Cr-containing materials in aqueous suspension – implications for water treatment Download — Cr(VI) formation during ozonation of Cr-containing materials in aqueous suspension – implications for water treatment

  5. Characterising the reactivity of metallic iron in Fe0/As-rock/H2O systems by long-term column experiments

    Noubactep C

    View PDF — Characterising the reactivity of metallic iron in Fe0/As-rock/H2O systems by long-term column experiments Download — Characterising the reactivity of metallic iron in Fe0/As-rock/H2O systems by long-term column experiments

  6. Comparative study of EVA-Cloisite® 20A and heat-treated EVA-Cloisite® 20A on heavy-metal adsorption properties

    Dlamini DS, Mishra AK, Mamba BB

    View PDF — Comparative study of EVA-Cloisite® 20A and heat-treated EVA-Cloisite® 20A on heavy-metal adsorption properties Download — Comparative study of EVA-Cloisite® 20A and heat-treated EVA-Cloisite® 20A on heavy-metal adsorption properties

  7. Preparation and characterisation of tamarind 4-hydroxybenzoic acid (THBA) resin and its use in extraction of heavy metal ions from industrial wastewater

    Singh AV, Kumawat IK

    View PDF — Preparation and characterisation of tamarind 4-hydroxybenzoic acid (THBA) resin and its use in extraction of heavy metal ions from industrial wastewater Download — Preparation and characterisation of tamarind 4-hydroxybenzoic acid (THBA) resin and its use in extraction of heavy metal ions from industrial wastewater

  8. Fenton and solar photo-Fenton processes for the removal of chlorpyrifos insecticide in wastewater

    Samet Y, Hmani E, Abdelhédi R

    View PDF — Fenton and solar photo-Fenton processes for the removal of chlorpyrifos insecticide in wastewater Download — Fenton and solar photo-Fenton processes for the removal of chlorpyrifos insecticide in wastewater

  9. Spectrophotometric determination of fluoride in drinking water using aluminium complexes of triphenylmethane dyes

    Barghouthi Z, Amereih S

    View PDF — Spectrophotometric determination of fluoride in drinking water using aluminium complexes of triphenylmethane dyes Download — Spectrophotometric determination of fluoride in drinking water using aluminium complexes of triphenylmethane dyes

  10. A comparative life cycle assessment of process water treatment technologies at the Secunda industrial complex, South Africa

    Ras C, Von Blottnitz H

    View PDF — A comparative life cycle assessment of process water treatment technologies at the Secunda industrial complex, South Africa Download — A comparative life cycle assessment of process water treatment technologies at the Secunda industrial complex, South Africa

  11. Operational optimisation of water supply networks using a fuzzy system

    Bezerra SDTMB, Da Silva SA, Gomes HP

    View PDF — Operational optimisation of water supply networks using a fuzzy system Download — Operational optimisation of water supply networks using a fuzzy system

  12. Prioritising alternatives for maintenance of water distribution networks: a group decision approach

    Trojan F, Morais DC

    View PDF — Prioritising alternatives for maintenance of water distribution networks: a group decision approach Download — Prioritising alternatives for maintenance of water distribution networks: a group decision approach

  13. Comprehensive entropy weight observability-controllability risk analysis and its application to water resource decision-making

    Li X-G, Wei X, Huang Q

    View PDF — Comprehensive entropy weight observability-controllability risk analysis and its application to water resource decision-making Download — Comprehensive entropy weight observability-controllability risk analysis and its application to water resource decision-making

  14. Assessment of microbial contamination of groundwater in upper Limphasa River catchment, located in a rural area of northern Malawi

    Kanyerere T, Levy J, Xu Y, Saka J

    View PDF — Assessment of microbial contamination of groundwater in upper Limphasa River catchment, located in a rural area of northern Malawi Download — Assessment of microbial contamination of groundwater in upper Limphasa River catchment, located in a rural area of northern Malawi

  15. Nitrogen, phosphorus and silicon in riparian ecosystems along the Berg River (South Africa): The effect of increasing human land use

    Struyf E, Bal KD, Backx H, Vrebos D, Casteleyn A, De Deckere E, Schoelynck J, Brendonck L, Raitt LM, Meire P

    View PDF — Nitrogen, phosphorus and silicon in riparian ecosystems along the Berg River (South Africa): The effect of increasing human land use Download — Nitrogen, phosphorus and silicon in riparian ecosystems along the Berg River (South Africa): The effect of increasing human land use

  16. Nitrate-induced changes and effect of varying total nitrogen to total phosphorus ratio on the phytoplankton community in Lake Chivero, Zimbabwe: Microcosm experiments

    Mhlanga L, Mhlanga W

    View PDF — Nitrate-induced changes and effect of varying total nitrogen to total phosphorus ratio on the phytoplankton community in Lake Chivero, Zimbabwe: Microcosm experiments Download — Nitrate-induced changes and effect of varying total nitrogen to total phosphorus ratio on the phytoplankton community in Lake Chivero, Zimbabwe: Microcosm experiments

  17. Sludge pipe flow pressure drop prediction using composite power-law friction factor–Reynolds number correlations based on different non-Newtonian Reynolds numbers

    Haldenwang R, Sutherland APN, Fester VG, Holm R, Chhabra RP

    View PDF — Sludge pipe flow pressure drop prediction using composite power-law friction factor–Reynolds number correlations based on different non-Newtonian Reynolds numbers Download — Sludge pipe flow pressure drop prediction using composite power-law friction factor–Reynolds number correlations based on different non-Newtonian Reynolds numbers

  18. Simulation of hydrological processes in the Simiyu River, tributary of Lake Victoria, Tanzania

    Rwetabula J, De Smedt F, Rebhun M

    View PDF — Simulation of hydrological processes in the Simiyu River, tributary of Lake Victoria, Tanzania Download — Simulation of hydrological processes in the Simiyu River, tributary of Lake Victoria, Tanzania

  19. REVIEW: Methods for design flood estimation in South Africa

    Smithers JC

    View PDF — REVIEW: Methods for design flood estimation in South Africa Download — REVIEW: Methods for design flood estimation in South Africa
 
 

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