A preliminary investigation of the nitrate content of groundwater and limitation of the nitrate input A preliminary investigation of the nitrate content of groundwater and limitation of the nitrate input
Denitrification of groundwater for potable purposes Denitrification of groundwater for potable purposes
Guide for the marine disposal of effluents through pipeline Guide for the marine disposal of effluents through pipeline
Aanpassing van Oorhoofse Besproeiingstelsels by die Infiltreerbaarheid van Gronde Aanpassing van Oorhoofse Besproeiingstelsels by die Infiltreerbaarheid van Gronde
Research on taste and odour forming microorganisms in South African surface waters Research on taste and odour forming microorganisms in South African surface waters
The use of yeast biomass and yeast products to accumulate toxic and valuable heavy metals from waste water The use of yeast biomass and yeast products to accumulate toxic and valuable heavy metals from waste water
Microcystis scums from Hartbeespoort dam as a source of fine chemicals Microcystis scums from Hartbeespoort dam as a source of fine chemicals
The management of phosphate concentrations and algae in the Hartbeespoort Dam The management of phosphate concentrations and algae in the Hartbeespoort Dam
A compilation of information on the magnitude, nature and importance of coastal aquifers in Southern Africa A compilation of information on the magnitude, nature and importance of coastal aquifers in Southern Africa
The effect of urban runoff on the water quality of Swartkops estuary The effect of urban runoff on the water quality of Swartkops estuary