https://ujcontent.uj.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 Planning and design of a stable slope for an open pit hard rock mine https://ujcontent.uj.ac.za/vital/access/manager/Repository/uj:30700 Thu 28 Feb 2019 08:17:18 SAST ]]> Cost effective rehabilitation of an open cast chrome mine in the North West Province https://ujcontent.uj.ac.za/vital/access/manager/Repository/uj:8113 Sat 16 Sep 2017 02:03:39 SAST ]]>