The removal of urban litter from stormwater conduits and streams The removal of urban litter from stormwater conduits and streams
Operation manual for biological nutrient removal wastewater treatment works Operation manual for biological nutrient removal wastewater treatment works
Consolidation of activated sludge research II (January 1991 to December 1994) Consolidation of activated sludge research II (January 1991 to December 1994)
Investigation to upgrade secondary treated sewage effluent by means of ultrafiltration and nanofiltration for municipal and industrial use Investigation to upgrade secondary treated sewage effluent by means of ultrafiltration and nanofiltration for municipal and industrial use
Fingerprinting of activated sludge systems using PAGE analysis of total protein extractions for the optimization of biological phosphorus removal Fingerprinting of activated sludge systems using PAGE analysis of total protein extractions for the optimization of biological phosphorus removal
Research on the modelling of tubular reverse osmosis Research on the modelling of tubular reverse osmosis
Non-point source pollution in the Hennops River valley Non-point source pollution in the Hennops River valley
South African water quality management series: Procedures to assess effluent discharge impacts (First edition) South African water quality management series: Procedures to assess effluent discharge impacts (First edition)
Development of a method for the selection of suitable landfill sites and of guidelines for sanitary landfill in municipal areas. Extended executive summary Development of a method for the selection of suitable landfill sites and of guidelines for sanitary landfill in municipal areas. Extended executive summary