A five-year test programme on an innovative mining method that could potentially be used to access high-grade orebodies that are either too small or too deep to be mined economically using ...

This appendix presents additional details on the individual processes that are involved in extraction of coal from surface and underground mines, and the subsequent beneficiation of the coal in coal ...

New research shows that magnesium and other metals in mine waste can be solubilized and recovered thanks to acid-producing bacteria. Researcher Nathan van Wyk believes that the method has great ...

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Coal mining operations clearly cause heavy pollution, but they're far more disruptive than that, harming wildlife and ...