An evaluation of the activated alumina process for fluoride removal from drinking-water and some factors influencing its performance
The effect of flood conditions on the groundwater quality of a borehole at Baroda near Cradock, Eastern Cape Province
Toxicity and mutagenicity evaluation of water coagulated with Moringa oleifera seed preparations using fish, protozoan, bacterial, coliphage, enxyme and Ames Salmonella assays