Watch "Precious Waters," a short film aboutthe risks of sulfide mining in northeastern Minnesota.
View Spruce Road Acid Mine Drainage in a larger map
Friends of the Boundary Waters Wilderness | 401 North Third Street, Suite 290
Minneapolis, MN 55401-1475Phone: (612) 332-9630 | Fax: (612) 332-9624 | Contact us via e-mail
Photography generously provided by Jim Brandenburg
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