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Potential nutrient release from rock based minerals ameliorants (rock flours) in gold mine rehabilitation
(North-West University (South Africa), 2020)
Gold mines produce significant volumes of waste material in the form of tailings and waste rock during their life cycle. A large ecological footprint is therefore created that needs to be rehabilitated. Rehabilitation ...
Evaluation of Brush Packing Methods on different Semi-Arid Savanna Soil Types and Properties
(North-West University (South Africa), 2022)
In Africa, savannas are important biomes used for raising livestock. Encroachment by woody species (so-called “bush encroachment”) disrupts the natural equilibrium between the herbaceous layer and the tree and shrub densities ...