A case study of urban runoff pollution: 1. Data collection, runoff quality and loads A case study of urban runoff pollution: 1. Data collection, runoff quality and loads
The ability of an artificially established wetland system to upgrade oxidation pond effluent to meet water quality criteria The ability of an artificially established wetland system to upgrade oxidation pond effluent to meet water quality criteria
Fatty acid utilisation by sludge from full-scale nutrient removal plants, with special reference to the role of nitrate Fatty acid utilisation by sludge from full-scale nutrient removal plants, with special reference to the role of nitrate
Modelling techniques for biological reaction systems 1. Mathematical description and model representation Modelling techniques for biological reaction systems 1. Mathematical description and model representation
Bulking control with ozonation in a nutrient removal activated sludge system Bulking control with ozonation in a nutrient removal activated sludge system
Short communication: Notes on the early larval rearing of the butter catfish Eutropius depressirostris (Schilbeldae) using live and artificial feed Short communication: Notes on the early larval rearing of the butter catfish Eutropius depressirostris (Schilbeldae) using live and artificial feed
Determination of phosphate at low concentrations in surface waters by flow-injection analysis Determination of phosphate at low concentrations in surface waters by flow-injection analysis
Spatial variability of short-term rainfall amounts in a coastal mountain region of southern Africa Spatial variability of short-term rainfall amounts in a coastal mountain region of southern Africa
Bepaling van waterverbruiksdoeltreffendheid van veld in die sentrale Oranje-Vrystaat vanaf evapotranspirasiemetings Bepaling van waterverbruiksdoeltreffendheid van veld in die sentrale Oranje-Vrystaat vanaf evapotranspirasiemetings
Short communication: A simple and efficient new design of the submersible stirrer for the YSI dissolved oxygen meter Short communication: A simple and efficient new design of the submersible stirrer for the YSI dissolved oxygen meter