Spatial variations in the rate of fluvial erosion (sediment production) over South Africa Spatial variations in the rate of fluvial erosion (sediment production) over South Africa
Palaeoflood hydrology: A tool for South Africa? – An example from the Crocodile River near Brits, Transvaal, South Africa Palaeoflood hydrology: A tool for South Africa? - An example from the Crocodile River near Brits, Transvaal, South Africa
Efficacy of a small-quantity water treatment method for inactivating Giardia cysts in raw water Efficacy of a small-quantity water treatment method for inactivating Giardia cysts in raw water
Pelletisation in a UASB system with protein (casein) as substrate Pelletisation in a UASB system with protein (casein) as substrate
Die outomatiese bepaling van silika in oppervlak- en grondwater Die outomatiese bepaling van silika in oppervlak- en grondwater
Application of ultrafiltration membranes for solids-liquid separation in anaerobic digestion systems: The ADUF process Application of ultrafiltration membranes for solids-liquid separation in anaerobic digestion systems: The ADUF process
Appropriate record lengths for the estimation of mean annual and mean monthly precipitation in southern Africa Appropriate record lengths for the estimation of mean annual and mean monthly precipitation in southern Africa
Heavy metal content in organs of the African sharptooth catfish, Clarias gariepinus (Burchell), from a Transvaal lake affected by mine and industrial effluents. Part 1. Zinc and copper Heavy metal content in organs of the African sharptooth catfish, Clarias gariepinus (Burchell), from a Transvaal lake affected by mine and industrial effluents. Part 1. Zinc and copper
Convective cloud characteristics for the Bethlehem area Convective cloud characteristics for the Bethlehem area
Observations on concentrations of the heavy metals zinc, manganese, nickel and iron in the water, in the sediments and in two aquatic macrophytes, Typha capensis (Rohrb.) N.E. Br. and Arundo donax L., of a stream affected by goldmine and industrial efflue Observations on concentrations of the heavy metals zinc, manganese, nickel and iron in the water, in the sediments and in two aquatic macrophytes, Typha capensis (Rohrb.) N.E. Br. and Arundo donax L., of a stream affected by goldmine and industrial efflue