An experimental study of flow over artificial bed forms

Flood-associated mass mortality of fishes in the Sunday Estuary

Use of a simple titration procedure to determine H2CO3 alkalinity and volatile fatty acids for process controle in waste-water treatment

Assessment of acids as desorbents of metal ions bound to sludge surfaces

Secondary settling tanks modelling and design Part 1: Review of theoretical and practical developments

Secondary settling tanks modelling and design Part2: Linking sludge settleability measures

SA Waterbulletin September 1995

Explanation of the 1:500 000 hydrogeological map 2326 Pietersburg

Groundwater resources of South Africa: An explanation of a set of national groundwater maps

SA Waterbulletin July 1995