A technical and economic comparison of nightsoil and sewerage systems in urban areas A technical and economic comparison of nightsoil and sewerage systems in urban areas
Determination of runoff frequencies for ungauged urban catchments Determination of runoff frequencies for ungauged urban catchments
Changes in water yield after fire in fynbos catchments Changes in water yield after fire in fynbos catchments
The evaluation of live feed in the early larval growth of the sharptooth catfish Clarias gariepinus (Burchell) The evaluation of live feed in the early larval growth of the sharptooth catfish Clarias gariepinus (Burchell)
Determination of iron and manganese in mineral waters of Galicia (Spain) by atomic absorption spectrophotometry Determination of iron and manganese in mineral waters of Galicia (Spain) by atomic absorption spectrophotometry
Moisture retention characteristics and volume reduction of municipal sludges Moisture retention characteristics and volume reduction of municipal sludges
Bulking control with chlorination in a nutrient removal activated sludge system Bulking control with chlorination in a nutrient removal activated sludge system
Identification of filamentous organisms in nutrient removal activated sludge plants in South Africa Identification of filamentous organisms in nutrient removal activated sludge plants in South Africa
The potential effects of dredging activities and increased silt load on the St. Lucia system, with special reference to turbidity and the estuarine fauna The potential effects of dredging activities and increased silt load on the St. Lucia system, with special reference to turbidity and the estuarine fauna
Sedimentverlies en oppervlakafloop vanaf natuurlike veld in die sentrale Oranje-Vrystaat Sedimentverlies en oppervlakafloop vanaf natuurlike veld in die sentrale Oranje-Vrystaat