Opportunity, Montana: A Brief Historical Introduction to the BP-Arco Waste Repository

For grades 7-12 Opportunity, Montana: A Brief Historical Introduction to the BP-Arco Waste Repository Developed by CFWEP, this presentation includes: Current and historical photos of the Opportunity Ponds/BP-Arco Waste Repository Historical information about the Opportunity Ponds, Butte mines, Milltown Dam and Anaconda smelter A step-by-step description of the copper milling, smelting and reduction process An [...]

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