Reconciling public opinion and water quality criteria in South Africa Reconciling public opinion and water quality criteria in South Africa
Boiled and unboiled tap water intake of Cape Town residents Boiled and unboiled tap water intake of Cape Town residents
Short communication: Boron content of South African surface waters : Preliminary assessment for irrigation Short communication: Boron content of South African surface waters : Preliminary assessment for irrigation
Short communication: Unreliability of cold-stored samples for assessment of chemical precipitates of phosphate in activated sludge Short communication: Unreliability of cold-stored samples for assessment of chemical precipitates of phosphate in activated sludge
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
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