Author:Pretorius, PJ; Linder, PW; Slabbert, JL; Wade, PWDate:Sep 2001Observed mortalities of Daphnia pulex exposed to a single concentration of zinc in different test waters are explained in terms of the chemical behaviour of zinc in solution, as predicted by chemical speciation modelling. Multivariate correlation ...Read more
Author:White, D; Taverner, BC; Coville, NJ; Wade, PWDate:14 Jun 1995The values of the solid angles Omega for a range of commonly encountered ligands in organometallic chemistry (phosphines, phosphites, amines, arsines and cyclopentadienyl rings) have been determined. The solid angles were derived from a single ...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