AcidMineDrainage
America’s next big critical minerals source could be coal mine pollution – if we can agree on who owns it
America’s next big critical minerals source could be coal mine pollution – if we can agree on who owns it Acid mine drainage from abandoned coal mines in Appalachia contains valuable rare earth elements that could be a domestic source for these critical minerals, but ownership and environmental regulations are unclear. The U.S. relies on […]
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