Vol. 30 No. 3 (2004)

Published: 2004-08-03

A review of mathematical programming models of irrigation water values

BI Conradie, DL Hoag

287-292

DOI:

10.4314/wsa.v30i3.5076

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Structure and data requirements of an end-use model for residential water demand and return flow

HE Jacobs, J Haarhoff

293-304

DOI:

10.4314/wsa.v30i3.5077

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Application of a residential end-use model for estimating cold and hot water demand, wastewater flow and salinity

HE Jacobs, J Haarhoff

305-316

DOI:

10.4314/wsa.v30i3.5078

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Comparative assessment of water quality at Durban beaches according to local and international guidelines

David Mardon, Derek Stretch

317-323

DOI:

10.4314/wsa.v30i3.5079

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Determining the possible application value of diatoms as indicators of general water quality: a comparison with SASS 5

PA De la Rey, JC Taylor, A Laas, L Van Rensburg, A Vosloo

325-332

DOI:

10.4314/wsa.v30i3.5080

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Microbiological and physico-chemical assessment of the quality of domestic water sources in selected rural communities of the Eastern Cape Province, South Africa

M Zamxaka, G Pironcheva, NYO Muyima

333-340

DOI:

10.4314/wsa.v30i3.5081

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Bacterial community patterns of domestic water sources in the Gogogo and Nkonkobe areas of the Eastern Cape Province, South Africa

M Zamxaka, G Pironcheva, G Muyima

341-346

DOI:

10.4314/wsa.v30i3.5082

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Initial results on the use of pH-stat titration (AIDA method) for the measurement of algal photosynthesis

V Mezzanotte, C Colombo, E Ficara, A Rozzi

347-352

DOI:

10.4314/wsa.v30i3.5083

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Removal of chromium (VI) from water by micro-alloyed aluminium composite (MAlC) under flow conditions

A Li Bojic, M Purenovic, D Bojic

353-359

DOI:

10.4314/wsa.v30i3.5084

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Performance of multistage filtration using different filter media against conventional water treatment systems

GMM Ochieng, FAO Otieno, TPM Ogada, SM Shitote, DM Menzwa

361-367

DOI:

10.4314/wsa.v30i3.5085

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Adsorption / reduction of bromate from drinking water using GAC: effects on carbon characteristics and long-term pilot study

WJ Huang, CY Chen, MY Peng

369-375

DOI:

10.4314/wsa.v30i3.5086

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A review of the regional maximum flood and rational formula using geomorphological information and observed floods

Geogg Pegram, Mohamed Parak

377-392

DOI:

10.4314/wsa.v30i3.5087

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Problems of estimating hydrological characteristics for small catchments based on information from the South African national surface water resource database

DA Hughes

393-398

DOI:

10.4314/wsa.v30i3.5088

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Photocatalytic oxidation of a reactive azo dye and evaluation of the biodegradability of photocatalytically treated and untreated dye

Nevim Genc

399-405

DOI:

10.4314/wsa.v30i3.5089

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Dynamics of a microbial biofilm in a rotating biological contactor for the treatment of winery effluent

G Coetzee, L Malandra, GM Wolfaardt, M Viljoen-Bloom

407-412

DOI:

10.4314/wsa.v30i3.5090

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Comparison of pressure-driven membrane processes and traditional processes for drinking water production in Europe based on specific impact criteria

B Van der Bruggen, JQJC Verberk, J Verhack

413-419

DOI:

10.4314/wsa.v30i3.5091

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Effect of water hyacinth on distribution of sulphate-reducing bacteria in sediments of Lake Victoria

Frederick J Muyodi, Mugassa ST Rubindamayugi, Adelaide K Semesi

421-425

DOI:

10.4314/wsa.v30i3.5092

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Letter to the editor and response to letter: (In regard to the short communication \"A preliminary assessment of the chemical and microbial water quality of the Chunies River - Limpopo\" (Germs et al., 2004), published in the April 2004 (Vol 30 No 2) issue of Water SA)

Leon Van Rensburg, Wijnand Germs

DOI:

10.4314/wsa.v30i3.5093

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Water SA
Journal / Water SA / Vol. 30 No. 3 (2004) / Articles

Articles

A review of mathematical programming models of irrigation water values

DOI:

Structure and data requirements of an end-use model for residential water demand and return flow

DOI:

Application of a residential end-use model for estimating cold and hot water demand, wastewater flow and salinity

DOI:

Comparative assessment of water quality at Durban beaches according to local and international guidelines

DOI:

Determining the possible application value of diatoms as indicators of general water quality: a comparison with SASS 5

DOI:

Microbiological and physico-chemical assessment of the quality of domestic water sources in selected rural communities of the Eastern Cape Province, South Africa

DOI:

Bacterial community patterns of domestic water sources in the Gogogo and Nkonkobe areas of the Eastern Cape Province, South Africa

DOI:

Initial results on the use of pH-stat titration (AIDA method) for the measurement of algal photosynthesis

DOI:

Removal of chromium (VI) from water by micro-alloyed aluminium composite (MAlC) under flow conditions

DOI:

Performance of multistage filtration using different filter media against conventional water treatment systems

DOI:

Adsorption / reduction of bromate from drinking water using GAC: effects on carbon characteristics and long-term pilot study

DOI:

A review of the regional maximum flood and rational formula using geomorphological information and observed floods

DOI:

Problems of estimating hydrological characteristics for small catchments based on information from the South African national surface water resource database

DOI:

Photocatalytic oxidation of a reactive azo dye and evaluation of the biodegradability of photocatalytically treated and untreated dye

DOI:

Dynamics of a microbial biofilm in a rotating biological contactor for the treatment of winery effluent

DOI:

Comparison of pressure-driven membrane processes and traditional processes for drinking water production in Europe based on specific impact criteria

DOI:

Effect of water hyacinth on distribution of sulphate-reducing bacteria in sediments of Lake Victoria

DOI:

Letter to the editor and response to letter: (In regard to the short communication \"A preliminary assessment of the chemical and microbial water quality of the Chunies River - Limpopo\" (Germs et al., 2004), published in the April 2004 (Vol 30 No 2) issue of Water SA)

DOI: