Characterization of QwaQwa sandstones and design of solar powered microwave cutter equipment for artisanal mining
M.Tech. === Artisanal mine of sandstones especially in rural area are facing numerous challenges including the use of inadequate tools for the processing of sandstones. Since the current processing technique has limitations which consist of the use of hammer and chisels, there is a need to develop e...
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2012
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| Online Access: | http://hdl.handle.net/10210/7893 |