Die finansiele gevolge van waterbeperkings van 1983 tot en met die opheffing daarvan in 1987 vir die Vaal- en Rietrivierwatervoorsieningstelsels Deel 1

SA Waterbulletin September 1991

Wastewater treatment and pollution control

Short communication: The utility of homoplastic pituitary glands for spawning induction of the African catfish (Clarias gariepinus) in commercial aquaculture in Africa

The effect of rainfall factors and antecedent soil moisture on soil loss on a low angled slope in a semi-arid climate

A review of the agricultural use of sewage sludge: Benefits and potential hazards

Design of a sequential atmospheric deposition sampler for use in remote catchments

The utilisation of sewage sludge in the manufacture of clay bricks

Prediction of phosphorus load from non-point sources to South African rivers

Dynamic hydrous zirconium (IV) oxide-polyelectrolyte membranes. X. Crosslinked poly (acrylic acid-co-hydroxyethyl acrylate) and poly(acrylic acid-co-hydroxyethyl methacrylate) membranes