Performance and biomass characterization of an UASB reactor treating domestic wastewater at ambient temperature Performance and biomass characterization of an UASB reactor treating domestic wastewater at ambient temperature
Biological sludge stabilisation Part 1: Kinetics of aerobic sludge digestion Biological sludge stabilisation Part 1: Kinetics of aerobic sludge digestion
Biological sludge stabilisation Part 2: Influence of the composition of waste activated sludge on anaerobic stabilisation Biological sludge stabilisation Part 2: Influence of the composition of waste activated sludge on anaerobic stabilisation
Pre-polymerised inorganic coagulants and phosphorus removal by coagulation – A review Pre-polymerised inorganic coagulants and phosphorus removal by coagulation - A review
Nitrification of waste waters from fish-meal factories Nitrification of waste waters from fish-meal factories
The use of sago waste for the sorption of lead and copper The use of sago waste for the sorption of lead and copper
Seasonal steroid hormone profiles in plasma and gonads of the tilapia, Oreochromis mossambicus Seasonal steroid hormone profiles in plasma and gonads of the tilapia, Oreochromis mossambicus
Comment: Comment on “Water Demand and Population Growth” by CF Schutte and WA Pretorius (Water SA 23 (2)) Comment: Comment on “Water Demand and Population Growth” by CF Schutte and WA Pretorius (Water SA 23 (2))
The unusual rainfall and sea surface temperature characteristics in the South African region during the 1995/96 summer season The unusual rainfall and sea surface temperature characteristics in the South African region during the 1995/96 summer season
Methods of catchment-wide assessment of daily low-flow regimes in South Africa Methods of catchment-wide assessment of daily low-flow regimes in South Africa