| Sciences, University of South Africa, Preller St, Muckleneuk, Pretoria 0002, South Africa Soil Science, Department...Pretoria, Lynnwood Rd, Hatfield, Pretoria 0002, South Africa; giel.laker1@gmail.com Correspondence: nortjgp@unisa...industrial activity, mining activities, especially gold mining and open-cast coal mining, are often the...[8] and is, for example, strongly associated with gold mining activities [9]. Moreover, regular use of...few million hectares of such soils in the region (South African maize producing area). The explanation for |
