Vol. 30 No. 2 (2004)

Published: 2004-08-03

A review of the pre-assessment and assessment techniques used in waste minimisation audits

Paula A Blomquist, Nicola J Brown

131-141

DOI:

10.4314/wsa.v30i2.5058

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A cost-benefit analysis of the Working for Water Programme on selected sites in South Africa

SG Hosking, M Du Preez

143-152

DOI:

10.4314/wsa.v30i2.5059

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Modelling inorganic material in activated sludge systems

GA Ekama, MC Wentzel

153-174

DOI:

10.4314/wsa.v30i2.5060

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Comparing the effect of various pipe materials on biofilm formation in chlorinated and combined chlorine-chloraminated water systems

Maggy NB Momba, N Makala

175-182

DOI:

10.4314/wsa.v30i2.5061

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Treatment of acid and sulphate-rich effluents in an integrated biological/chemical process

JP Maree, HA Greben, M De Beer

183-189

DOI:

10.4314/wsa.v30i2.5062

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Biological denitrification of fertiliser wastewater at high chloride concentration

Ahmed S Ucisik, Mogens Henze

191-195

DOI:

10.4314/wsa.v30i2.5063

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Operation and effluent quality of a small rural wastewater treatment plant (WWTP) receiving discharges from an abattoir WWTP

Joan Garcia, Rafael Mujeriego, Andrei Bourrouet, Alex Freixes, Guillermo Penuelas

197-202

DOI:

10.4314/wsa.v30i2.5064

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Random survey of the microbial quality of bottled water in South Africa

Marthie M Ehlers, Walda B Van Zyl, Dobromir N Pavlov, Etienne E Muller

203-210

DOI:

10.4314/wsa.v30i2.5065

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Heavy metals (Cd, Pb, Cu, Zn) in mudfish and sediments from three hard-water dams of the Mooi River catchment, South Africa

WJ Van Aardt, R Erdmann

211-218

DOI:

10.4314/wsa.v30i2.5066

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Gold tailings as a source of waterborne uranium contamination of streams - the Koekemoerspruit (Klerksdorp goldfield, South Africa) as a case study - part I of III: uranium migration along the aqueous pathway

Frank Winde, Peter Wade, Izak Jacobus Van der Walt

219-225

DOI:

10.4314/wsa.v30i2.5067

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Gold tailings as a source of waterborne uranium contamination of streams - the Koekemoerspruit (Klerksdorp goldfield, South Africa) as a case study - part II of III: dynamics of groundwater-stream interactions

Frank Winde, Izak Jacobus Van der Walt

227-232

DOI:

10.4314/wsa.v30i2.5068

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Gold tailings as a source of water-borne uranium contamination of streams - the Koekemoerspruit (South Africa) as a case study - part III of III: fluctuations of stream chemistry and their impacts on uranium mobility

Frank Winde, Peter Wade, Izak Jacobus Van der Walt

233-239

DOI:

10.4314/wsa.v30i2.5069

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Towards the development of a salinity impact category for South African life cycle assessments: part 2 - a conceptual multimedia environmental fate and effect model

Tony Leske, Chris Buckley

241-251

DOI:

10.4314/wsa.v30i2.5070

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Towards the development of a salinity impact category for South African life cycle assessments: part 3 - salinity potentials

Tony Leske, Chris Buckley

253-265

DOI:

10.4314/wsa.v30i2.5071

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A preliminary assessment of the chemical and microbial water quality of the Chunies River - Limpopo: short communication

W Germs, MS Coetzee, L Van Rensburg, MS Maboeta

267-272

DOI:

10.4314/wsa.v30i2.5072

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Effects of inorganic metals on respirometric oxygen uptake and related Sag curve formations in streams: short communication

Mehmet Berkun, Ayse Onal

273-278

DOI:

10.4314/wsa.v30i2.5073

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Control of Microcystis aeruginosa TH01109 with batangas mandarin skin and dwarf banana peel: technical note

Jianzhong Chen, Zhili Liu, Guanju Ren, Pengfu Li, Yiwen Jiang

279-282

DOI:

10.4314/wsa.v30i2.5074

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The performance of an infiltration gallery used as a simple water treatment option for a small rural community - Goviefe-Agodome in the Volta Region, Ghana: technical note

EB Asare, EK Bosque-Hamilton

283-286

DOI:

10.4314/wsa.v30i2.5075

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Water SA
Journal / Water SA / Vol. 30 No. 2 (2004) / Articles

Articles

A review of the pre-assessment and assessment techniques used in waste minimisation audits

DOI:

A cost-benefit analysis of the Working for Water Programme on selected sites in South Africa

DOI:

Modelling inorganic material in activated sludge systems

DOI:

Comparing the effect of various pipe materials on biofilm formation in chlorinated and combined chlorine-chloraminated water systems

DOI:

Treatment of acid and sulphate-rich effluents in an integrated biological/chemical process

DOI:

Biological denitrification of fertiliser wastewater at high chloride concentration

DOI:

Operation and effluent quality of a small rural wastewater treatment plant (WWTP) receiving discharges from an abattoir WWTP

DOI:

Random survey of the microbial quality of bottled water in South Africa

DOI:

Heavy metals (Cd, Pb, Cu, Zn) in mudfish and sediments from three hard-water dams of the Mooi River catchment, South Africa

DOI:

Gold tailings as a source of waterborne uranium contamination of streams - the Koekemoerspruit (Klerksdorp goldfield, South Africa) as a case study - part I of III: uranium migration along the aqueous pathway

DOI:

Gold tailings as a source of waterborne uranium contamination of streams - the Koekemoerspruit (Klerksdorp goldfield, South Africa) as a case study - part II of III: dynamics of groundwater-stream interactions

DOI:

Gold tailings as a source of water-borne uranium contamination of streams - the Koekemoerspruit (South Africa) as a case study - part III of III: fluctuations of stream chemistry and their impacts on uranium mobility

DOI:

Towards the development of a salinity impact category for South African life cycle assessments: part 2 - a conceptual multimedia environmental fate and effect model

DOI:

Towards the development of a salinity impact category for South African life cycle assessments: part 3 - salinity potentials

DOI:

A preliminary assessment of the chemical and microbial water quality of the Chunies River - Limpopo: short communication

DOI:

Effects of inorganic metals on respirometric oxygen uptake and related Sag curve formations in streams: short communication

DOI:

Control of Microcystis aeruginosa TH01109 with batangas mandarin skin and dwarf banana peel: technical note

DOI:

The performance of an infiltration gallery used as a simple water treatment option for a small rural community - Goviefe-Agodome in the Volta Region, Ghana: technical note

DOI:

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