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Publications Water SA

Volume 30 No 3 July 2004

Table of Contents

A review of mathematical programming models of irrigation water values BI Conradie and DL Hoag
Structure and data requirements of an end-use model for residential water demand and return flow HE Jacobs and J Haarhoff
Application of a residential end-use model for estimating cold and hot water demand, wastewater flow and salinity HE Jacobs and J Haarhoff
Comparative assessment of water quality at Durban beaches according to local and international guidelines David Mardon and Derek Stretch
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 and A Vosloo
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 and NYOMuyima
Bacterial community patterns of domestic water sources in the Gogogo and Nkonkobe areas of the Eastern Cape Province, South Africa M Zamxaka, G Pironcheva and NYO Muyima
Initial results on the use of pH-stat titration (AIDA method) for the measurement of algal photosynthesis V Mezzanotte, C Colombo, E Ficara and A Rozzi
Removal of chromium (VI) from water by micro-alloyed aluminium composite (MAlC) under flow conditions A Lj Bojic, M Purenovic and D Bojic
Performance of multistage filtration using different filter media against conventional water treatment systems GMM Ochieng, FAO Otieno, TPM Ogada, SM Shitote and DM Menzwa
Adsorption/reduction of bromate from drinking water using GAC: Effects on carbon characteristics and long-term pilot study WJ Huang, CY Chen and MY Peng
A review of the regional maximum flood and rational formula using geomorphological information and observed floods Geoff Pegram and Mohamed Parak
Problems of estimating hydrological characteristics for small catchments based on information from the South African national surface water resource database DA Hughes
Photocatalytic oxidation of a reactive azo dye and evaluation of the biodegradability of photocatalytically treated and untreated dye Nevim Genç
Dynamics of a microbial biofilm in a rotating biological contactor for the treatment of winery effluent G Coetzee, L Malandra, GM Wolfaardt and M Viljoen-Bloom
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 and J Verhack
Effect of water hyacinth on distribution of sulphate-reducing bacteria in sediments of Lake Victoria Fredrick J Muyodi, Mugassa ST Rubindamayugi and Adelaide K Semesi

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)

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