Author:Wepener, V; Van Vuren, JHJ; Chatiza, FP; Mbizi, Z; Slabbert, L; Masola, BDate:2005This paper presents results from a field study in the Rietvlei Wetland system, Gauteng, South Africa using the freshwater mollusk and freshwater fish as bioindicator organisms. Active biomonitoring (ABM) exposures were conducted where organisms ...Read more
Author:Viljoen, A; Steyn, GJ; Van Vuren, JHJ; Wade, PWDate:May 2003The aim of this study was to assess the sensitivity of early life stages of Sharp tooth catfish, Clarias gariepinus (Burchell), to determine which stage to use during effluent assessment. The target water quality of zinc was used ranging from ...Read more