Twin-channel vertical-slot fishway and designs and tests Twin-channel vertical-slot fishway and designs and tests
Guidelines for the planning, design and operation of fishways in South Africa Guidelines for the planning, design and operation of fishways in South Africa
IAPS and the treatment of domestic and industrial wastewaters Part 4: System performance and tertiary treatment operations IAPS and the treatment of domestic and industrial wastewaters Part 4: System performance and tertiary treatment operations
Part 4: Process scale-up in the treatment of mine drainage wastewaters and the disposal of sewage sludge Part 4: Process scale-up in the treatment of mine drainage wastewaters and the disposal of sewage sludge
Environmental water quality in water resources management Environmental water quality in water resources management
Handbook for the operation of water treatment works Handbook for the operation of water treatment works
Guide for local government cooperation with catchment management agencies Guide for local government cooperation with catchment management agencies
Treatment of high-strength and toxic organic industrial effluents in the anaerobic baffled reactor Treatment of high-strength and toxic organic industrial effluents in the anaerobic baffled reactor
Water services and HIV/AIDS: A guide for local government councillors and officials responsible for water, sanitation and municipal health services Water services and HIV/AIDS: A guide for local government councillors and officials responsible for water, sanitation and municipal health services