U.S. Forest Service: Illegal marijuana growers pollute national forests
Since 2005, the National Forest Service law enforcement units have eradicated more than 6,000 grow operations in national forests, according to a 2014 agency memo
Read moreSince 2005, the National Forest Service law enforcement units have eradicated more than 6,000 grow operations in national forests, according to a 2014 agency memo
Read more