Koch Industries accused of polluting waterway

http://www.cbsnews.com/8301-31727_162-20043531-10391695.html

"A Koch Industries paper mill is violating the Clean Water Act by pumping out massive amounts of pollution into an Arkansas waterway, according to an EPA enforcement complaint to be filed tomorrow by Public Employees for Environmental Responsibility (PEER) and the Ouachita Riverkeeper." by Chris Zawistowski, CBS News investigates intern