Algal bloom at Lake Manatee Reservoir may affect smell, taste

Nonprofit raises alarm over state of Ross Island Lagoon as algae bloom takes over Willamette River

Blue-green algal bloom detected in Lake Manatee

Algae bloom at full strength in Ross Island Lagoon, raising health risks for people and pets

Coastal businesses recovering from hurricanes brace for red tide blooms

Oregon Health Authority issues advisory for parts of Willamette River, Ross Island Lagoon

Louisiana Department of Health urging to avoid parts of Lake Pontchartrain after algal bloom

Toxic algae advisory expands for stretch of Willamette River in Portland

Warmer temps means warmer lake water, and could lead to toxic blue-green algae blooms

Project at Ross Island could help stop the Willamette River from turning green with algae

The green 'substance' in the Willamette River isn't harmful, officials say

Spring breakers battle red tide on Tampa Bay area beaches

Idalia might have canceled out red tide. Contaminated water remains a risk.

Volunteers race to restore Portland's Ross Island

Environmental group sues Oregon over Ross Island algae blooms