Author:Walters, Chavon R; Somerset, V; Van der Horst, C; Silwana, B; Le Roux, S; Iwuoha, EDate:May 2012Investigations of trace metal concentrations (Al, Fe, Cd, Pb, Zn and Hg) in surface water, surface sediment and fish in four of South Africa’s Water Management Areas (WMAs) were carried out in August (winter / dry) and November (summer / wet) ...Read more
Author:Van der Horst, C; Silwana, B; Iwuoha, E; Somerset, VDate:Aug 2012Stripping voltammetry as technique has proved to be very useful in the analysis of heavy and other metal ions due to its excellent detection limits and its sensitivity in the presence of different metal species or interfering ions. Recent ...Read more