A semi-automatic method to quantify and identify zooplankton A semi-automatic method to quantify and identify zooplankton
The use of a red strain of the sharptooth catfish Clarias gariepinus (Burchell) in the evaluation of cannibalism amongst juveniles of this species The use of a red strain of the sharptooth catfish Clarias gariepinus (Burchell) in the evaluation of cannibalism amongst juveniles of this species
Short communication: Notes on a comparison of the catchability and growth of a red and normal variety of the sharptooth catfish Clarias gariepinus (Burchell) stocked together in fish production ponds Short communication: Notes on a comparison of the catchability and growth of a red and normal variety of the sharptooth catfish Clarias gariepinus (Burchell) stocked together in fish production ponds
Parameter estimation for the general extreme value distribution Parameter estimation for the general extreme value distribution
Metabolic regulation of B-hydroxybutyrate dehydrogenase in Acinetobacter calcoaceticus var. lwoffi Metabolic regulation of B-hydroxybutyrate dehydrogenase in Acinetobacter calcoaceticus var. lwoffi
Enhanced polyphosphate organism cultures in activated sludge systems. Part II: Experimental behaviour Enhanced polyphosphate organism cultures in activated sludge systems. Part II: Experimental behaviour
Enhanced polyphosphate organism cultures in activated sludge systems. Part III: Kinetic model Enhanced polyphosphate organism cultures in activated sludge systems. Part III: Kinetic model
Atmospheric evaporative demand and evaporation coefficient concepts Atmospheric evaporative demand and evaporation coefficient concepts
A review of the schistosomiasis risk in South African dams A review of the schistosomiasis risk in South African dams
Overall effect on annual costs of a reduction in water use with separate metering of flats in Pretoria Overall effect on annual costs of a reduction in water use with separate metering of flats in Pretoria