A 2008 impoundment pond collapse spilled 1 billion gallons of sludge in Tennessee, swamping homes like this one in the town of Harriman.
A 2008 impoundment pond collapse spilled 1 billion gallons of sludge in Tennessee, swamping homes like this one in the town of Harriman.
A 2008 impoundment pond collapse spilled 1 billion gallons of sludge in Tennessee, swamping homes like this one in the town of Harriman.