A manual on mine-water treatment and management practices in South Africa (Vol 4): Overseas study tour report A manual on mine-water treatment and management practices in South Africa (Vol 4): Overseas study tour report
A manual on mine-water treatment and management practices in South Africa (Vol 5): Catalogue of relevant WRC research projects A manual on mine-water treatment and management practices in South Africa (Vol 5): Catalogue of relevant WRC research projects
The development of techniques for the evaluation and effective management of surface and groundwater contamination in the Orange Free State Goldfields The development of techniques for the evaluation and effective management of surface and groundwater contamination in the Orange Free State Goldfields