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;