Parial replacement of fish meal with either soybean meal, brewers yeast or tomato meal in the diets of African sharptooth catfish Clarias gariepinus Parial replacement of fish meal with either soybean meal, brewers yeast or tomato meal in the diets of African sharptooth catfish Clarias gariepinus
Borehole dilution experiment in a Karoo aquifer in Bloemfontein Borehole dilution experiment in a Karoo aquifer in Bloemfontein
The fluvial dynamics of the Maunachira Channel system, northeastern Okavango Swamps, Botwana The fluvial dynamics of the Maunachira Channel system, northeastern Okavango Swamps, Botwana
Two-phase anaerobic digestion of three different diary effluents uning a hybrid bioreactor Two-phase anaerobic digestion of three different diary effluents uning a hybrid bioreactor
The need for guidelines to bridge the gap between ideal drinking-water quality and that quality which is practically achievable and acceptable The need for guidelines to bridge the gap between ideal drinking-water quality and that quality which is practically achievable and acceptable
Evaluation of a number of methods for the determination of trace amounts of phosphates with flow injection analysis (FIA) Evaluation of a number of methods for the determination of trace amounts of phosphates with flow injection analysis (FIA)
Preliminary empirical models to predict reductions in total and low flows resulting from afforestation Preliminary empirical models to predict reductions in total and low flows resulting from afforestation
The use of Aspergillus niger (Strain 4) biomass for lead uptake from aqueous systems The use of Aspergillus niger (Strain 4) biomass for lead uptake from aqueous systems
The effect of dredging onlight penetration in the Boro River, Okavango Delta, Botswana, from 1972 to 1975 The effect of dredging onlight penetration in the Boro River, Okavango Delta, Botswana, from 1972 to 1975
Operation of anaerobic digesters at increased solids concentrations Operation of anaerobic digesters at increased solids concentrations