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Browsing by Author "Wade, PW"

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Chemical behaviour of heavy metals and their bioavailability and toxicity to organisms: implications for environmental quality criteria

Author: Pretorius, PJ ; Linder, PW ; Slabbert, JL ; Wade, PW Date: Sep 2001 Observed 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
Solid angles III. The role of conformers in solid angle calculations

Author: White, D ; Taverner, BC ; Coville, NJ ; Wade, PW Date: 14 Jun 1995 The 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
Zinc effects on the embryos and larvae of the sharptooth catfish, Claias gariepinus (Burchell, 1822)

Author: Viljoen, A ; Steyn, GJ ; Van Vuren, JHJ ; Wade, PW Date: May 2003 The 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

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Browsing by Author "Wade, PW"

Browsing by Author "Wade, PW"

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