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In oregons hydraulic mining districts miles of abandoned chinese-built ditches attest to that industrys economic and environmental effects the mounds and walls of hand-stacked rock tailings left behind by placer and hydraulic mining were often the wor
Mining was the focus of many papers in the first half of this century mining spoil was allowed to enter lakes and fluvial systems with very little regulation because this was generally point-source pollution with sometimes devastating effects legislati...Details
Carolina slate belt gold deposits in virginia north carolina south carolina and georgia which could have potential harmful effects on the environment also help indicate the sources and processes responsible for the accumulation of the gold and...Details
2013-12-15environmental impact of mining or the post-mining disposal of waste a quarrys lifespan can range from under a decade to over 50 years worth of resource supplying in the united states alone there are approximately 100 metal mines 900 mines a...Details
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