The removal of invertebrates by sand filtration and the influence thereof on water quality The removal of invertebrates by sand filtration and the influence thereof on water quality
The use of algae in bioassays to detect the presence of toxic compounds in natural waters The use of algae in bioassays to detect the presence of toxic compounds in natural waters
Studies on microbiological drinking water quality guidelines Studies on microbiological drinking water quality guidelines
Water & sanitation handbook for community leaders (urban & peri-urban) in Zulu Water & sanitation handbook for community leaders (urban & peri-urban) in Zulu
Water & sanitation handbook for community leaders (urban & peri-urban) in Xhosa Water & sanitation handbook for community leaders (urban & peri-urban) in Xhosa
Water & sanitation handbook for community leaders (urban & peri-urban) in Southern Sotho Water & sanitation handbook for community leaders (urban & peri-urban) in Southern Sotho
Water and sanitation in urban areas: Survey of on-site conditions Water and sanitation in urban areas: Survey of on-site conditions
Die mutagenisiteit in drinkwater geproduseer met verskillende behandelingsmetodes uit oppervlakwaterbronne Die mutagenisiteit in drinkwater geproduseer met verskillende behandelingsmetodes uit oppervlakwaterbronne
Denitrification of groundwater for potable purposes Denitrification of groundwater for potable purposes
Research on bacteriophages as indicators of water quality Research on bacteriophages as indicators of water quality