An assessment of the degree of mercury (Hg) bio-transformation in two river systems following discharges from a mercury recovery plant
Comparison of the performance of an external nitrification biological nutrient removal activated sludge system with a UCT biological nutrient removal activated sludge system
An evaluation of the suitability of the limestone based sidestream stabilisation process for stabilisation of waters of the Lesotho Highlands Scheme
The development of an integrated information system for irrigation water management using the WAS SWB and RiskMan computer models
A manual for cost benefit analysis in South Africa with special reference to water resource development (First edition)