https://ujcontent.uj.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 Cu (II) removal from synthetic waste water by ion exchange process https://ujcontent.uj.ac.za/vital/access/manager/Repository/uj:4708 Fri 15 Sep 2017 23:33:43 SAST ]]> The removal of Ni, Cu & Fe from a mixed metal system using sodium hypophosphite as a reducing agent https://ujcontent.uj.ac.za/vital/access/manager/Repository/uj:4702 Fri 15 Sep 2017 23:18:34 SAST ]]>