Now showing items 1-3 of 3
New interventions and sustainable solutions : reappraising illegal artisanal mining in South Africa
(University of Cape Town, Centre of Criminology, 2018)
Despite being recognised as a significant contributor in the South African economy, the mining industry is riddled with illegal mining activities. Though it remains difficult to precisely measure the extent of the activities ...
The mapping and investigation of radionuclide pollution in the processing plant of a spent phosphate mine by using GIS techniques
The mining and refinement of phosphate is characterised by high levels of uranium. An in situ gamma ray survey was done at the processing plant of a spent phosphate mine near Vredenburg on the west coast of South Africa ...
Influence of rotation on transversely isotropic piezoelectric rod coated with a thin film
(Polish Academy of Sciences, 2018)
In this paper, the influence of rotation on axisymmetric waves of a piezoelectric rod coated with a thin film is studied using constitutive form linear theory elasticity and piezo-electric equations. Potential functions ...