Tens of thousands of mines filled with toxic water lie under the West

August 11, 2015 12:32 PM

39 0

DENVER — Beneath the western United States lie thousands of old mining tunnels filled with the same toxic stew that spilled into a Colorado river last week, turning it into a nauseating yellow concoction and stoking alarm about contamination of drinking water.

Though the spill into the Animas River in southern Colorado is unusual for its size, it's only the latest instance of the region grappling with the legacy of a centuries-old mining boom that helped populate the region but also left buried toxins.

Also read: Colorado secretary of state slams rogue electors

Read more

To category page

Loading...