Production studies with the red and normal varieties of the sharptooth catfish Clarias gariepinus (Burchell) using a mixture of minced fish, bakery-floor sweepings and a formulated pelleted diet Production studies with the red and normal varieties of the sharptooth catfish Clarias gariepinus (Burchell) using a mixture of minced fish, bakery-floor sweepings and a formulated pelleted diet
A computer code for the calculation of the relative transmissivity distribution in an aquifer for steady state ground-water levels A computer code for the calculation of the relative transmissivity distribution in an aquifer for steady state ground-water levels
Flow-injection analysis of substances in water. Part 2. Cations. A critical review Flow-injection analysis of substances in water. Part 2. Cations. A critical review
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