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Publications
Water SA
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Volume 25 No 3 July 1999 |
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Table of Contents |
- The development
of a fish index to assess the biological integrity of South African rivers
CJ Kleynhans
- Towards the
incorporation of magnitude-frequency concepts into the building block
methodology used for quantifying ecological flow requirements of South
African rivers
DA Hughes
- The continued
influence of organic pollution on the water quality of the turbid Modder
River
Nadene Koning and JC Roos
- Allozyme
variation in the river sardine, Mesobola brevianalis (Pisces,
Cyprinidae)
GD Engelbrecht and PFS Mulder
- Changing consumer
water-use patterns and their effect on microbiological water quality as a
result of an engineering intervention
P Jagals, TC Bokako and WOK Grabow
- Establishing
tradable water rights: Case studies of two irrigation districts in South
Africa
RM Armitage, WL Nieuwoudt and GR Backeberg
- The use of
seasonal forecasts in South Africa during the 1997/98 rainfall season
E Klopper
- Assessing model
calibration adequacy via global optimisation
JG Ndiritu and TM Daniell
- Batch test for
characterisation of the carbonaceous materials in municipal wastewaters
MC Wentzel, A Mbewe, MT Lakay and GA Ekama
- The effect of
substrate composition on the nutrient removal potential of sequencing
batch reactors
Rüya Tasli, Derin Orhon and Nazik Artan
- Microbial
composition assessment of anaerobic biomass through methanogenic activity
tests
Mohammad Jawed and Vinod Tare
- Protein profiles
of phosphorus- and nitrate-removing activated sludge systems
Marthie M Ehlers and TE Cloete
- Denitrification
by heterotrophic bacteria during activated sludge treatment
GD Drysdale, HC Kasan and F Bux
- The reduction of
hexavalent chromium by sulphite in wastewater
JP Beukes, JJ Pienaar, G Lachmann and EW Giesekke
- Technical note:
A cooling water system as a biofilm reactor for the treatment of municipal
wastewater
TE Cloete, Z Smith and G Saayman
- Short
communication:
On the determination of the kinetic parameters for the BOD test
Guillermo Cutrera, Liliana Manfredi, Carlos E del Valle and J Froilán
González
- Comments on: "Direct extractions of proteins to monitor an activated sludge system on a
weekly basis for 34 weeks using SDS-PAGE by MM Ehlers and TE Cloete (1999)"
(Water SA 25 (1) 57-62)
Simon Smith
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Disclaimer and legal notice | website@wrc.org.za
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