Southway, Colin.Ngubane, Nhlakanipho Seveon.2018-02-212018-02-2120162016http://hdl.handle.net/10413/15046Master of Science in Chemistry. University of KwaZulu-Natal, Pietermaritzburg 2016.Abstract available in PDF file.en-ZAUmgeni Darvill Waste Water Works.Sewage sludge.Heavy metal concentration.Pseudo total metal concentration.Investigating the standard method used by Umgeni Darvill Waste Water Works for the determination of pseudo total metal concentrations in their sewage sludge.Thesis