http://vital.seals.ac.za:8080/vital/access/manager/Index en-us 5 The role of De Beers and South Africa in the diamond industry http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:30298 Wed 12 May 2021 20:05:41 SAST ]]> The effect of sewage effluent from De Beers marine diamond mining operations on the expression of cytochrome P450 (CYP1A) and vitellogenin (vtg) http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:4096 Thu 13 May 2021 05:48:14 SAST ]]>