Batch test for measurement of readily biodegradable COD and active organism concentrations in municipal waste waters

The effect of substrate composition on the nutrient removal potential of sequencing batch reactors

Microbial composition assessment of anaerobic biomass through methanogenic activity tests

Protein profiles of phosphorus- and nitrate-removing activated sludge systems

Denitrification by heterotrophic bacteria during activated sludge treatment

Short communication: The reduction of hexavalent chromium by sulphite in wastewater – An explanation of the observed reactivity pattern

Technical note: A cooling water system as a biofilm reactor for the treatment of municipal wastewater

Short communication: On the determination of the kinetic parameters for the BOD test

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)

Development of a standardised approach to evaluate burst and background losses in water distribution systems in South Africa