A beautiful map of all the rivers and streams in the United States. A recent report by the U.S. Environmental Protection Agency concluded that 55 percent of U.S. rivers and streams are in poor condition. 
See a full scale interactive map here.

A beautiful map of all the rivers and streams in the United States. A recent report by the U.S. Environmental Protection Agency concluded that 55 percent of U.S. rivers and streams are in poor condition

See a full scale interactive map here.