Unaccounted-for water: guidelines for the formulation of a policy and implementation of practical methods for the control thereof Unaccounted-for water: guidelines for the formulation of a policy and implementation of practical methods for the control thereof
A dynamic cross-flow sand filter for rural water treatment (Part 1) and A technical guide for a dynamic cross-flow sand filter (Part 2) A dynamic cross-flow sand filter for rural water treatment (Part 1) and A technical guide for a dynamic cross-flow sand filter (Part 2)
Towards a regulatory framework for the management of groundwater in South Africa (Vol 2) Towards a regulatory framework for the management of groundwater in South Africa (Vol 2)
Estimation of plant and soil evaporation from cropped lands Estimation of plant and soil evaporation from cropped lands
The removal of suspended solids from pulp and paper effluents by employing the combined sedimentation flotation process The removal of suspended solids from pulp and paper effluents by employing the combined sedimentation flotation process