Ekonomiese evaluering van alternatiewe besproeiingskeduleringstrategie vir koring in die besproeiing in die besproeiingsgebied van die Vrystaatstreek Ekonomiese evaluering van alternatiewe besproeiingskeduleringstrategie vir koring in die besproeiing in die besproeiingsgebied van die Vrystaatstreek
Conceptual design report for a national river water quality assessment programme Conceptual design report for a national river water quality assessment programme
Die finansiele gevolge van waterbeperkings van 1983 tot en met die opheffing daarvan in 1987 vir die Vaal- en Rietrivierwatervoorsieningstelsels Deel 1 Die finansiele gevolge van waterbeperkings van 1983 tot en met die opheffing daarvan in 1987 vir die Vaal- en Rietrivierwatervoorsieningstelsels Deel 1
Research into the effects of reduced water consumption on domestic sewer systems Research into the effects of reduced water consumption on domestic sewer systems
Consolidation of activated sludge and water chemistry research (Jan 1988 – Dec 1990) Consolidation of activated sludge and water chemistry research (Jan 1988 - Dec 1990)
Development of a two-stage counter-current powdered activated carbon-dissolved air flotation system Development of a two-stage counter-current powdered activated carbon-dissolved air flotation system
The effect of urban runoff on the water quality of Swartkops estuary The effect of urban runoff on the water quality of Swartkops estuary
Guidelines on the cost effectiveness of rural water supply and sanitation projects Guidelines on the cost effectiveness of rural water supply and sanitation projects
Studies of hot air recirculation in power station forced draught cooling systems Studies of hot air recirculation in power station forced draught cooling systems