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Environmental impact and methods of copper nickel mining
Dr. James P. Ludwig outlines open pit and underground mining tradeoffs for metals, the beneficiation process, tailings ponds, and water pollution risks from sulfide ores. He warns Minnesota copper nickel Mining must protect wildlife and recreation while addressing acid mine drainage and disposal challenges. Next Week: social cultural problems of new mining.
MENTIONED IN THIS ARTICLE
Minnesota
Silver Bay
Lake Superior
Iron Range
Reserve Mining Co
Aurora
Appalachia