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Vol. 33 No. 1, January 2007
Home Water SA Vol. 33 No. 1, January 2007

Vol. 33 No. 1, January 2007

20 articles

All Water SA issues

  1. Hydrological and hydraulic modelling of the Nyl River floodplain. Part 1. Background and hydrological modelling

    Havenga CFB, Pitman WV, Bailey AK

    View PDF — Hydrological and hydraulic modelling of the Nyl River floodplain. Part 1. Background and hydrological modelling Download — Hydrological and hydraulic modelling of the Nyl River floodplain. Part 1. Background and hydrological modelling

  2. Hydrological and hydraulic modelling of the Nyl River floodplain. Part 2: Modelling hydraulic behaviour

    Birkhead AL, James CS, Kleynhans MT

    View PDF — Hydrological and hydraulic modelling of the Nyl River floodplain. Part 2: Modelling hydraulic behaviour Download — Hydrological and hydraulic modelling of the Nyl River floodplain. Part 2: Modelling hydraulic behaviour

  3. Hydrological and hydraulic modelling of the Nyl River floodplain. Part 3: Applications to assess ecological impact

    Kleynhans MT, James CS, Birkhead AL

    View PDF — Hydrological and hydraulic modelling of the Nyl River floodplain. Part 3: Applications to assess ecological impact Download — Hydrological and hydraulic modelling of the Nyl River floodplain. Part 3: Applications to assess ecological impact

  4. Determining a charge for the clearing of invasive alien plant species (IAPs) to augment water supply in South Africa

    Blignaut JN, Marais C, Turpie JK

    View PDF — Determining a charge for the clearing of invasive alien plant species (IAPs) to augment water supply in South Africa Download — Determining a charge for the clearing of invasive alien plant species (IAPs) to augment water supply in South Africa

  5. A strategic study of the impact of invasive alien plants in the high rainfall catchments and riparian zones of South Africa on total surface water yield

    Cullis JDS, Görgens AHM, Marais C

    View PDF — A strategic study of the impact of invasive alien plants in the high rainfall catchments and riparian zones of South Africa on total surface water yield Download — A strategic study of the impact of invasive alien plants in the high rainfall catchments and riparian zones of South Africa on total surface water yield

  6. The language of intervention: A review of concepts and terminology in wetland ecosystem repair

    Grenfell MC, Ellery WN, Garden SE, Dini J, van der Valk AG

    View PDF — The language of intervention: A review of concepts and terminology in wetland ecosystem repair Download — The language of intervention: A review of concepts and terminology in wetland ecosystem repair

  7. The application and testing of diatom-based indices in the Vaal and Wilge Rivers, South Africa

    Taylor JC, Janse van Vuuren MS, Pieterse AJH

    View PDF — The application and testing of diatom-based indices in the Vaal and Wilge Rivers, South Africa Download — The application and testing of diatom-based indices in the Vaal and Wilge Rivers, South Africa

  8. Quantification of long-term precipitation use efficiencies of different maize production practices on a semi-arid ecotope in the Free State Province

    Zere TB, Van Huyssteen CW, Hensley M

    View PDF — Quantification of long-term precipitation use efficiencies of different maize production practices on a semi-arid ecotope in the Free State Province Download — Quantification of long-term precipitation use efficiencies of different maize production practices on a semi-arid ecotope in the Free State Province

  9. The full financial costs of irrigation services: A discussion on existing guidelines and implications for smallholder irrigation in South Africa

    Perret S, Geyser M

    View PDF — The full financial costs of irrigation services: A discussion on existing guidelines and implications for smallholder irrigation in South Africa Download — The full financial costs of irrigation services: A discussion on existing guidelines and implications for smallholder irrigation in South Africa

  10. Groundwater resource-directed measures software

    Dennis I, Wentzel J

    View PDF — Groundwater resource-directed measures software Download — Groundwater resource-directed measures software

  11. Use of natural isotopes and groundwater quality for improved recharge and flow estimates in dolomitic aquifers

    Bredenkamp DB

    View PDF — Use of natural isotopes and groundwater quality for improved recharge and flow estimates in dolomitic aquifers Download — Use of natural isotopes and groundwater quality for improved recharge and flow estimates in dolomitic aquifers

  12. Interpretation of drinking water quality guidelines – the case of arsenic

    Kempster PL, Silberbauer M, KĂĽhn A

    View PDF — Interpretation of drinking water quality guidelines – the case of arsenic Download — Interpretation of drinking water quality guidelines – the case of arsenic

  13. Development of a water quality index based on a European classification scheme

    Boyacioglu H

    View PDF — Development of a water quality index based on a European classification scheme Download — Development of a water quality index based on a European classification scheme

  14. Comparison of the direct enzyme assay method with the membrane filtration technique in the quantification and monitoring of microbial indicator organisms – seasonal variations in the activities of coliforms and E. coli, temperature and pH

    Wutor VC, Togo CA, Pletschke BI

    View PDF — Comparison of the direct enzyme assay method with the membrane filtration technique in the quantification and monitoring of microbial indicator organisms – seasonal variations in the activities of coliforms and E. coli, temperature and pH Download — Comparison of the direct enzyme assay method with the membrane filtration technique in the quantification and monitoring of microbial indicator organisms – seasonal variations in the activities of coliforms and E. coli, temperature and pH

  15. Behaviour of humic-bentonite aggregates in diluted suspensions

    Bilanovic DD, Kroeger TJ, Spigarelli SA

    View PDF — Behaviour of humic-bentonite aggregates in diluted suspensions Download — Behaviour of humic-bentonite aggregates in diluted suspensions

  16. Quantification of the effect of CO2 transfer on titrimetric techniques used for the study of biological wastewater treatment processes

    Pratt S, Yuan Z

    View PDF — Quantification of the effect of CO2 transfer on titrimetric techniques used for the study of biological wastewater treatment processes Download — Quantification of the effect of CO2 transfer on titrimetric techniques used for the study of biological wastewater treatment processes

  17. Characterisation of microorganisms responsible for EBPR in a sequencing batch reactor by using the 16S rDNA-DGGE method

    Ren Y, Wei C, Xiao K

    View PDF — Characterisation of microorganisms responsible for EBPR in a sequencing batch reactor by using the 16S rDNA-DGGE method Download — Characterisation of microorganisms responsible for EBPR in a sequencing batch reactor by using the 16S rDNA-DGGE method

  18. Removal of zinc ions from aqueous solution using micellar-enhanced ultrafiltration at low surfactant concentrations

    Zhang Z, Zeng G-M, Huang J-H, Fang Y-Y, Xu K, Yang C-P, Li J-B, Qu Y-H

    View PDF — Removal of zinc ions from aqueous solution using micellar-enhanced ultrafiltration at low surfactant concentrations Download — Removal of zinc ions from aqueous solution using micellar-enhanced ultrafiltration at low surfactant concentrations

  19. Optimum pHs for Cr(VI) co-removal with nucleated Cu(II) precipitation in continuous-flow fluidised metal strippers

    Sun J-M, Li R, Huang J-C

    View PDF — Optimum pHs for Cr(VI) co-removal with nucleated Cu(II) precipitation in continuous-flow fluidised metal strippers Download — Optimum pHs for Cr(VI) co-removal with nucleated Cu(II) precipitation in continuous-flow fluidised metal strippers

  20. Characterisation of gold tailings dams of the Witwatersrand Basin with reference to their acid mine drainage potential, Johannesburg, South Africa

    Lloyd PJD

    View PDF — Characterisation of gold tailings dams of the Witwatersrand Basin with reference to their acid mine drainage potential, Johannesburg, South Africa Download — Characterisation of gold tailings dams of the Witwatersrand Basin with reference to their acid mine drainage potential, Johannesburg, South Africa
 
 

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