The Duck River in Tennessee ranks third, and it is at risk because of excessive water withdrawals. The river provides clean drinking water to the community. "Right now, we're on a collision course.

PARIS—The Paris Olympic men’s individual triathlon was postponed on Tuesday after organizers found dangerous levels of bacteria in the River Seine, which was due to host the event’s swimming ...

About 90 fish are thought to have been killed by pollution at a river in Okehampton, officials have said. The Environment Agency (EA) said it had received reports of a chemical entering the River ...