Browsing Natural and Agricultural Sciences by Author "Wahl, Jurie Johannes"
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Soil ecological risk assessments of selected South African soils
Wahl, Jurie Johannes (North-West University, 2014)South Africa produces large amounts of solid mine waste, covering vast areas of land in the form of tailings dam facilities (TDF). Tailings material contains high levels of elements which poses potential risk for the ... -
Soil mesofauna as bioindicators to assess environmental disturbance at a platinum mine
Wahl, Jurie Johannes (North-West University, 2007)South Africa is rich in mineral resources and is one of the leading raw material exporters in the world, of which the more important are gold, diamonds and platinum. Mining is essential for economic development, but also ...