Studies on health aspects of water reclamation during 1974 to 1983 in Windhoek, South West Africa/ Namibia Studies on health aspects of water reclamation during 1974 to 1983 in Windhoek, South West Africa/ Namibia
Epidemiological studies pertaining to the possible reclamation and reuse of purified sewage effluent in the Cape Peninsula Epidemiological studies pertaining to the possible reclamation and reuse of purified sewage effluent in the Cape Peninsula
Water and waste-water management in metal finishing industry Water and waste-water management in metal finishing industry
Water and waste-water management in the malt brewing industy Water and waste-water management in the malt brewing industy
Waterbehoeftes van driek akkerbou- en drie groentegewasse Waterbehoeftes van driek akkerbou- en drie groentegewasse
Research on the development of polymers for the formation of dynamic membranes part 1 Research on the development of polymers for the formation of dynamic membranes part 1
Research on the development of polymers for the formation of dynamic membranes part 2 Research on the development of polymers for the formation of dynamic membranes part 2
A guide to water and wastewater management in the pelagic fishing industry A guide to water and wastewater management in the pelagic fishing industry
Water and wastewater management in the malt brewing industry: NATSURV 1 Water and wastewater management in the malt brewing industry: NATSURV 1
Removal of phosphate and nitrogen compounds from biological filter effluents Removal of phosphate and nitrogen compounds from biological filter effluents