Danger in the Water: Cyanobacteria - Blue Green Algae

Most people who go outdoors have heard of this.  Most people don't know much about it.  It can change the color of the water, making it easy to see,  but many of these bacteria live on the side or bottom of a river or lake.  You cannot treat water containing cyanobacteria  to make it safe to drink.   Listen and learn about another growing danger in the water.