US NEWS PEBBLEMINE 2 AC

Bill Roth/Anchorage Daily News/MCT

This is an aerial view of a work camp in the area of the proposed Pebble Mine in Iliamna, Alaska, seen on Tuesday, August 27, 2013. The Pebble Mine could be the largest open pit mine on the continent, with an earthen tailings dam higher than the Washington Monument to hold mine waste for hundreds to thousands of years, according to an Environmental Protection Agency analysis.

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