Water quality management for small communities: WATTREAT guidelines manual Water quality management for small communities: WATTREAT guidelines manual
Guides to the freshwater invertebrates of Southern Africa Vol 5: Non-Arthropods Guides to the freshwater invertebrates of Southern Africa Vol 5: Non-Arthropods
Environmental biotechnology unlocks the value in polluted waters Environmental biotechnology unlocks the value in polluted waters
The review of industrial effluent tariff structures in South Africa The review of industrial effluent tariff structures in South Africa
Diatoms as indicators of water quality in South African river systems Diatoms as indicators of water quality in South African river systems
Interaction of reeds, hydraulics and river morphology Interaction of reeds, hydraulics and river morphology
The use of Daphnia SSP. and indigenous river invertebrates in whole effluent toxicity testing in the Vaal catctment The use of Daphnia SSP. and indigenous river invertebrates in whole effluent toxicity testing in the Vaal catctment