Algal blooms return to Lake Cascade and Payette River

The water conditions at Lake Cascade and the Payette River are potentially hazardous, due to harmful algal blooms.

Harmful Algae Blooms (Cyanobacteria) - Central District Health

Landsat Image Gallery - Emerald Swirls of Algae in Lake Winnipeg

Health advisory issued for Cascade Reservoir due to harmful algae

11 bodies of water in North Idaho have been hit by toxic algae

Idaho Scenic Drives - Roads Less Traveled

Algal blooms return to Lake Cascade and Payette River

Officials: Utah Lake algal bloom spreading to Jordan River, canals

Cyanobacteria Harmful Algal Blooms

Friends of Lake Cascade

Idaho falls, idaho hi-res stock photography and images - Page 13

Friends of Lake Cascade

Toxic algae blooms return to New Jersey lakes

Algae in the Rideau waterway