Plant-soil interactions of sludge-borne heavy metals and the effect on maize (Zea mays L.) seedling growth
The quality of the Florisbad spring-water in relation to the quality of the groundwater and the effects of rainfall
Biosorption of Ni(ii) and Pb(ii) by Phanerochaete chrysosporium from a binary metal system – Kinetics
Allozyme variation in a Johnston’s topminnow, Aplocheilichthys johnstoni, population from the Zambezi River system
Current-use insecticides, phosphates and suspended solids in the Lourens River, Western Cape, during the first rainfall event of the wet season
The engineering characteristics of important Southern African rock types with emphasis on shear strength of concrete dam foundations