4-kM-wide open-pit portion of Freeport's Grasberg mine complex. The mine is located in close proximity to glaciers that serve as indicators of climate change in the region. June 25, 2005. undefined ...

Currently, contaminated water containing unsafe levels of Arsenic, Lead, Barium, Chromium, and other hazardous metals is continuously draining out of the Idaho-Maryland Mine into Wolf Creek, in violat ...