Toxicity and mutagenicity evaluation of water coagulated with Moringa oleifera seed preparations using fish, protozoan, bacterial, coliphage, enxyme and Ames Salmonella assays Toxicity and mutagenicity evaluation of water coagulated with Moringa oleifera seed preparations using fish, protozoan, bacterial, coliphage, enxyme and Ames Salmonella assays
Upgrading of biological filter sewage purification processes for phosphate and nitrogen removal Upgrading of biological filter sewage purification processes for phosphate and nitrogen removal
Evaluation of four growth media for membrane filtration counting of Clostridium perfringens in water Evaluation of four growth media for membrane filtration counting of Clostridium perfringens in water
Comparison of empirical settling-velocity equations in flux theory for secondary settling tanks Comparison of empirical settling-velocity equations in flux theory for secondary settling tanks
Successful handstripping of male Clarias gariepinus Successful handstripping of male Clarias gariepinus
The phenomenon of sludge pelletisation in the anaerobic treatment of a maize processing waste The phenomenon of sludge pelletisation in the anaerobic treatment of a maize processing waste
Hydraulic conductivity of a wheat crop with a complete cover Hydraulic conductivity of a wheat crop with a complete cover
Kinematic study of effects of storm dynamics on runoff hydrographs Kinematic study of effects of storm dynamics on runoff hydrographs
Vloei-inspuit analise vir die bepaling van die totale alkaliniteit in oppervlakte-, grond- en huishoudelike water volgens die geoutomatiseerde bromokresolgroen metode Vloei-inspuit analise vir die bepaling van die totale alkaliniteit in oppervlakte-, grond- en huishoudelike water volgens die geoutomatiseerde bromokresolgroen metode
Forecasting of seasonal streamflows with Box-Jenkins models Forecasting of seasonal streamflows with Box-Jenkins models