RHH's photos with the keyword: runoff

The hot water that runs from the springs and geysers in Yellowstone National Park is often colored by algae as is seen here and the different colors indicate the temperature of the water.

Taken by my wife, this picture shows the colored algae growing in the hot water that flows from the geysers and hot springs of Yellowstone National Park. ronaldhanko-orchidhunter.blogspot.com/2011/10/yellowstone...