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The Abandoned Mine Land Division works to eliminate safety hazards and repair environmental damage resulting from past mining activities.

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Environmental and human health hazards include mercury contamination in discharge from placer gold mines and mercury mines, and sediment from asbestos mines…

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Gold mining is the resource extraction of gold by mining. ... the Montana Department of Environmental Quality, and the local county water quality boards. ...

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gold mine quality policy. Gold mining - Wikipedia, the free encyclopedia. Gold mining is the process of mining of gold or gold ores from the ground.

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Quality in Mining. Is there such a thing as QUALITY IN MINING? Has the mining industry ever practiced conventional quality programs? ... gold and silver. The number ...

Gold mining is the resource extraction of gold by mining. As of 2016, the world's largest gold producer was China with 463.7 tonnes. The second-largest producer ...