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Subsurface mining and its environmental impacts environmental impacts - acid drainage from the equipment - toxic water end up in groundwater - abandoned mining sites can continue polluting groundwater after the mining has ceased. Mining and the environment introduction the impact of the mining industry on the environment has been a public concern, with growing appreciation of the natural environment and increasing awareness of the possible harmful effects that the industry's activities can cause. The list of environmental concerns that can be connected with rare earth elements is not a brief one throughout the cycle of mining processes that rare earth elements go through, there is potential for negative effects on the environment. Even careful mining practices can take a hefty environmental toll through secondary pollution effects like acid mine drainage acid mine drainage, or amd, occurs when sulfide-rich rocks that contain target ores like gold and copper are.
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