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Vol. 35 No. 5, October 2009
Home Water SA Vol. 35 No. 5, October 2009

Vol. 35 No. 5, October 2009

25 articles

All Water SA issues

  1. Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed (UASB) reactor – Part 1: Feasibility study

    Poinapen J, Wentzel MC, Ekama GA

    View PDF — Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed (UASB) reactor – Part 1: Feasibility study Download — Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed (UASB) reactor – Part 1: Feasibility study

  2. Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed (UASB) reactor – Part 2: Modification of simple wet chemistry analytical procedures to achieve COD and S mass balances

    Poinapen J, Ekama GA, Wentzel MC

    View PDF — Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed (UASB) reactor – Part 2: Modification of simple wet chemistry analytical procedures to achieve COD and S mass balances Download — Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed (UASB) reactor – Part 2: Modification of simple wet chemistry analytical procedures to achieve COD and S mass balances

  3. Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed (UASB) reactor – Part 3: Performance at 20°C and 35°C

    Poinapen J, Ekama GA, Wentzel MC

    View PDF — Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed (UASB) reactor – Part 3: Performance at 20°C and 35°C Download — Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed (UASB) reactor – Part 3: Performance at 20°C and 35°C

  4. Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed (UASB) reactor – Part 4: Bed settling characteristics

    Poinapen J, Ekama GA, Wentzel MC

    View PDF — Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed (UASB) reactor – Part 4: Bed settling characteristics Download — Biological sulphate reduction with primary sewage sludge in an upflow anaerobic sludge bed (UASB) reactor – Part 4: Bed settling characteristics

  5. Analogous simulation of nutrient transformation processes in stream sediments

    Todorova Y, Belev R, Topalova Y, Ribarova I

    View PDF — Analogous simulation of nutrient transformation processes in stream sediments Download — Analogous simulation of nutrient transformation processes in stream sediments

  6. Evaluation of modifications to a physicochemical method for determination of readily biodegradable COD

    Escalas-Cañellas A, Ortiz-Balderas MA, Barajas-López MG

    View PDF — Evaluation of modifications to a physicochemical method for determination of readily biodegradable COD Download — Evaluation of modifications to a physicochemical method for determination of readily biodegradable COD

  7. The influence of land use on water quality and diatom community structures in urban and agriculturally stressed rivers

    Walsh G, Wepener V

    View PDF — The influence of land use on water quality and diatom community structures in urban and agriculturally stressed rivers Download — The influence of land use on water quality and diatom community structures in urban and agriculturally stressed rivers

  8. Morphological abnormalities of diatom silica walls in relation to heavy metal contamination and artificial growth conditions

    Falasco E, Bona F, Ginepro M, Hlúbiková D, Hoffmann L, Ector L

    View PDF — Morphological abnormalities of diatom silica walls in relation to heavy metal contamination and artificial growth conditions Download — Morphological abnormalities of diatom silica walls in relation to heavy metal contamination and artificial growth conditions

  9. Conveyance estimation in channels with emergent bank vegetation

    Hirschowitz PM, James CS

    View PDF — Conveyance estimation in channels with emergent bank vegetation Download — Conveyance estimation in channels with emergent bank vegetation

  10. The simple modelling method for storm- and grey-water quality management applied to Alexandra settlement

    Owusu-Asante Y, Ndiritu J

    View PDF — The simple modelling method for storm- and grey-water quality management applied to Alexandra settlement Download — The simple modelling method for storm- and grey-water quality management applied to Alexandra settlement

  11. Heavy daily-rainfall characteristics over the Gauteng Province

    Dyson LL

    View PDF — Heavy daily-rainfall characteristics over the Gauteng Province Download — Heavy daily-rainfall characteristics over the Gauteng Province

  12. Quantifying rainfall-runoff relationships on the Melkassa Hypo Calcic Regosol ecotope in Ethiopia

    Welderufael WA, Le Roux PAL, Hensley M

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

  13. Evaluation of potential changes in hydrologically relevant statistics of rainfall in Southern Africa under conditions of climate change

    Lumsden TG, Schulze RE, Hewitson BC

    View PDF — Evaluation of potential changes in hydrologically relevant statistics of rainfall in Southern Africa under conditions of climate change Download — Evaluation of potential changes in hydrologically relevant statistics of rainfall in Southern Africa under conditions of climate change

  14. Is Groenvlei really fed by groundwater discharged from the Table Mountain Group (TMG) Aquifer?

    Parsons R

    View PDF — Is Groenvlei really fed by groundwater discharged from the Table Mountain Group (TMG) Aquifer? Download — Is Groenvlei really fed by groundwater discharged from the Table Mountain Group (TMG) Aquifer?

  15. Comparison of GRACE with in situ hydrological measurement data shows storage depletion in Hai River basin, Northern China

    Moiwo JP, Yang Y, Li H, Han S, Hu Y

    View PDF — Comparison of GRACE with in situ hydrological measurement data shows storage depletion in Hai River basin, Northern China Download — Comparison of GRACE with in situ hydrological measurement data shows storage depletion in Hai River basin, Northern China

  16. Has monitoring failed the Olifants River, Mpumalanga?

    De Villiers S, Mkwelo ST

    View PDF — Has monitoring failed the Olifants River, Mpumalanga? Download — Has monitoring failed the Olifants River, Mpumalanga?

  17. Who uses the fishery resources in South Africa’s largest impoundment? Characterising subsistence and recreational fishing sectors on Lake Gariep

    Ellender BR, Weyl OLF, Winker H

    View PDF — Who uses the fishery resources in South Africa’s largest impoundment? Characterising subsistence and recreational fishing sectors on Lake Gariep Download — Who uses the fishery resources in South Africa’s largest impoundment? Characterising subsistence and recreational fishing sectors on Lake Gariep

  18. Is there a role for traditional governance systems in South Africa’s new water management regime?

    Kapfudzaruwa F, Sowman M

    View PDF — Is there a role for traditional governance systems in South Africa’s new water management regime? Download — Is there a role for traditional governance systems in South Africa’s new water management regime?

  19. A detailed analysis of evolution of water rights in South Africa: An account of three and a half centuries from 1652 AD to present

    Tewari DD

    View PDF — A detailed analysis of evolution of water rights in South Africa: An account of three and a half centuries from 1652 AD to present Download — A detailed analysis of evolution of water rights in South Africa: An account of three and a half centuries from 1652 AD to present

  20. Distribution and habitats of Melanoides tuberculata (MĂĽller, 1774) and M. victoriae (Dohrn, 1865) (Mollusca: Prosobranchia: Thiaridae) in South Africa

    De Kock KN, Wolmarans CT

    View PDF — Distribution and habitats of Melanoides tuberculata (Müller, 1774) and M. victoriae (Dohrn, 1865) (Mollusca: Prosobranchia: Thiaridae) in South Africa Download — Distribution and habitats of Melanoides tuberculata (Müller, 1774) and M. victoriae (Dohrn, 1865) (Mollusca: Prosobranchia: Thiaridae) in South Africa

  21. Nitrate-nitrogen removal with small-scale reverse osmosis, electrodialysis and ion-exchange units in rural areas

    Schoeman JJ

    View PDF — Nitrate-nitrogen removal with small-scale reverse osmosis, electrodialysis and ion-exchange units in rural areas Download — Nitrate-nitrogen removal with small-scale reverse osmosis, electrodialysis and ion-exchange units in rural areas

  22. Cyclodextrin-ionic liquid polyurethanes for application in drinking water treatment

    Malefetse TJ, Mamba BB, Krause RW, Mahlambi MM

    View PDF — Cyclodextrin-ionic liquid polyurethanes for application in drinking water treatment Download — Cyclodextrin-ionic liquid polyurethanes for application in drinking water treatment

  23. REVIEW - Nitrosamines: A review on their prevalence as emerging pollutants and potential remediation options

    Mhlongo SH, Mamba BB, Krause RW

    View PDF — REVIEW - Nitrosamines: A review on their prevalence as emerging pollutants and potential remediation options Download — REVIEW - Nitrosamines: A review on their prevalence as emerging pollutants and potential remediation options

  24. REVIEW - Review of commonly used remote sensing and ground-based technologies to measure plant water stress

    Govender M, Dye PJ, Weiersbye IM, Witkowski ETF, Ahmed F

    View PDF — REVIEW - Review of commonly used remote sensing and ground-based technologies to measure plant water stress Download — REVIEW - Review of commonly used remote sensing and ground-based technologies to measure plant water stress

  25. REVIEW - Wetlands and invertebrate disease hosts: Are we asking for trouble?

    Malan HL, Appleton CC, Day L, Dini J

    View PDF — REVIEW - Wetlands and invertebrate disease hosts: Are we asking for trouble? Download — REVIEW - Wetlands and invertebrate disease hosts: Are we asking for trouble?
 
 

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