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What does mining waste consist of?(a) Mobiles(b) Scrap(c) Sludge(d) Mine-dust, rock trailingThe question was posed to me by my college professor while I was bunking the class.The doubt is from Environmental Issues topic in section Environmental Issues of Biology – Class 12

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Right ANSWER is (d) MINE-dust, rock trailing

To explain I would say: The high-volume material generated during processes of extraction, BENEFICIATION, and further PHYSICAL and chemical processing of METALS and non-metals is known as mining waste. Mine-dust, rock trailing, toxic metals, etc. are included in mine waste.



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