Research on biological phosphate removal in activated sludge Research on biological phosphate removal in activated sludge
Research on bacteriophages as indicators of water quality Research on bacteriophages as indicators of water quality
Denitrification of groundwater for potable purposes Denitrification of groundwater for potable purposes
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
The applicability of hydrodynamic reservoir models for water quality management of stratified water bodies in South Africa (Vol 1) The applicability of hydrodynamic reservoir models for water quality management of stratified water bodies in South Africa (Vol 1)
A South African design guide for dissolved air flotation conditioning of low and medium salinity water A South African design guide for dissolved air flotation conditioning of low and medium salinity water
The capacity of soils in the Vaal Dam catchment to retain sulphate from atmospheric pollution The capacity of soils in the Vaal Dam catchment to retain sulphate from atmospheric pollution
Enhancement of the national groundwater database facilities Enhancement of the national groundwater database facilities
A comparative study of chlorine dioxide and other oxidants in potable water treatment A comparative study of chlorine dioxide and other oxidants in potable water treatment