PROMOTING ACCESS TO AFRICAN RESEARCH

Water SA - Vol 31, No 4 (2005)

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Table of Contents

Articles

Water quality assessment using SVD-based principal component analysis of hydrological data EMAIL FREE FULL TEXT
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Petr Praus 417-422
http://dx.doi.org/10.4314/wsa.v31i4.5132
Maximising water supply system yield subject to multiple reliability constraints via simulation-optimisation EMAIL FREE FULL TEXT
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John G Ndiritu 423-434
http://dx.doi.org/10.4314/wsa.v31i4.5133
Water service delivery in Pietermaritzburg: A community perspective EMAIL FREE FULL TEXT
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JA Smith, JM Green 435-448
http://dx.doi.org/10.4314/wsa.v31i4.5134
Integrating biodiversity concepts with good governance to support water resources management in South Africa EMAIL FREE FULL TEXT
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PJ Ashton, MJ Patrick, HM MacKay, AvB Weaver 449-456
http://dx.doi.org/10.4314/wsa.v31i4.5135
Application of the RAFLS model for integrated water resource management for the Itezhi-Tezhi/Kafue river system EMAIL FREE FULL TEXT
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Humphrey Sinyangwe, David Stephenson 457-464
http://dx.doi.org/10.4314/wsa.v31i4.5136
Wetlands as early warning (eco)systems for water resource management EMAIL FREE FULL TEXT
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MC Grenfell, WN Ellery, RA Preston-Whyte 465-472
http://dx.doi.org/10.4314/wsa.v31i4.5137
Derivation of quantitative management objectives for annual instream water temperatures in the Sabie River using a biological index EMAIL FREE FULL TEXT
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NA Rivers-Moore, GPW Jewitt, DC Weeks 473-481
http://dx.doi.org/10.4314/wsa.v31i4.5138
The filtering capacity of selected Eastern Cape estuaries, South Africa EMAIL FREE FULL TEXT
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UM Scharler, D Baird 483-490
http://dx.doi.org/10.4314/wsa.v31i4.5139
Distribution and habitats of Bulinus depressus and possible role as intermediate host of economically important helminth parasites in South Africa EMAIL FREE FULL TEXT
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KN de Kock, CT Wolmarans 491-496
http://dx.doi.org/10.4314/wsa.v31i4.5140
Determination of low citric acid concentrations in a mixture of weak acid/bases EMAIL FREE FULL TEXT
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Ori Lahav, Emily Shlafman, Malka Cochva 497-502
http://dx.doi.org/10.4314/wsa.v31i4.5141
Nitrogen removal from urban wastewater by activated sludge process operated over the conventional carbon loading rate limit at low temperature EMAIL FREE FULL TEXT
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Jean-Marc Choubert, Yvan Racault, Alain Grasmick, Christian Beck, Alain Heduit 503-510
http://dx.doi.org/10.4314/wsa.v31i4.5142
A steady state model for anaerobic digestion of sewage sludges EMAIL FREE FULL TEXT
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SW Sötemann, NE Ristow, MC Wentzel, GA Ekama 511-528
http://dx.doi.org/10.4314/wsa.v31i4.5143
Integrated biological, chemical and physical processes kinetic modelling
Part 1 – Anoxic-aerobic C and N removal in the activated sludge system
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SW Sötemann, EV Musvoto, MC Wentzel, GA Ekama 529-544
http://dx.doi.org/10.4314/wsa.v31i4.5144
Integrated chemical/physical and biological processes modeling
Part 2 - Anaerobic digestion of sewage sludges
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SW Sötemann, P van Rensburg, NE Ristow, MC Wentzel, RE Loewenthal, GA Ekama 545-568
http://dx.doi.org/10.4314/wsa.v31i4.5145
An analysis of the water soluble components of Sappi Saiccor's effluent streams EMAIL FREE FULL TEXT
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F Ismail, DA Mulholland, JJ Marsh 569-574
http://dx.doi.org/10.4314/wsa.v31i4.5146
Degradation of pulp and paper-mill effluent by thermophilic micro-organisms using batch systems EMAIL FREE FULL TEXT
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Prenaven Reddy, Visvanathan L Pillay, Adinarayana Kunamneni, Suren Singh 575-580
http://dx.doi.org/10.4314/wsa.v31i4.5147
Metals in environmental media: A study of trace and platinum group metals in Thohoyandou, South Africa EMAIL FREE FULL TEXT
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John Ogony Odiyo, Hendricks Maboladisoro Bapela, Ronald Mugwedi, Luke Chimuka 581-588
http://dx.doi.org/10.4314/wsa.v31i4.5148
A note on the concentrations and bioavailability of selected metals in sediments of Richards Bay Harbour, South Africa EMAIL FREE FULL TEXT
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V Wepener, LA Vermeulen 589-596
http://dx.doi.org/10.4314/wsa.v31i4.5149
Studies on adsorption behaviour of Cr(VI) onto synthetic hydrous stannic oxide EMAIL FREE FULL TEXT
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Saswati Goswami, Uday Chand Ghosh 597-602
http://dx.doi.org/10.4314/wsa.v31i4.5150
Treatment of dairy wastewater in UASB reactors inoculated with flocculent biomass EMAIL FREE FULL TEXT
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H Nadais, I Capela, L Arroja, A Duarte 603-608
http://dx.doi.org/10.4314/wsa.v31i4.5151
Relationship between rainfall and microbiological contamination of shallow groundwater in Northern Mozambique EMAIL FREE FULL TEXT
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S Godfrey, F Timo, M Smith 609-614
http://dx.doi.org/10.4314/wsa.v31i4.5152


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