Chemistry and Environmental Science Division;
School of Science and the Environment;
Manchester Metropolitan University;
Manchester;
UK;
School of Chemical and Metallurgical Engineering;
University of the Witwatersrand;
Johannesburg;
South Africa;
Molecular Science Institute;
School of Chemistry;
University of the Witwatersrand;
Johannesburg;
South Africa;
Metals; Leaching; Chelants; Depletion; Extraction; Contaminants; Resource;