Flathead Lake is the largest natural freshwater lake west of the Mississippi River and one of the cleanest in the world. All ...

The result is a water so clean it reveals its natural blue ... in an interview with CNN. Since the lake was declared the world’s clearest in 2013, visitor numbers have surged.

This video explores Lake George, recently named the cleanest lake in the U.S., and reveals why its waters are so pristine. From mountain streams to diligent scientific monitoring, see why this East ...

This vast body of water, found in Siberia, holds a huge number of world records, including being the deepest lake in the world and covering an area larger than several countries. Russia’s Lake ...

The U.K. government is pledging to clean up Lake Windermere, a sewage-clogged beauty spot that has come to symbolize the filthy state of Britain’s waterways.

Clean Lakes Alliance Marketing & Development Manager Sarah Skwirut spoke about the history and purpose of the Mendota Freeze Contest, highlighting how Lake Mendota is the most studied lake in the ...

LONDON (AP) — The U.K. government pledged Monday to clean up Lake Windermere ... is part of the Lake District National Park, a UNESCO World Heritage site in northwest England that draws millions ...