Avoid Harmful Algae and Cyanobacteria, Harmful Algal Blooms

Harmful algal blooms can produce toxins (poisons) that can make people and animals sick and affect the environment. Learn more about them to keep you and your pets safe.

Harmful Algal Blooms

Causes and Ecosystem Impacts, Harmful Algal Blooms

Harmful Algal Blooms Research

Harmful Algal Blooms New Hampshire Department of Health and Human Services

Toxic algae blooms that sicken people and kill pets surge in US

Second harmful algal bloom confirmed on Mirror Lake

Harmful Algal Blooms — Adirondack Watershed Institute

Harmful Algal Blooms - Chattahoochee Riverkeeper

Harmful Algal Blooms (HABs) - Pike County Conservation District

Harmful Algal Blooms (Cyanobacteria) - Wyoming Department of Health

Harmful Algal Blooms: Molecular Screening Tool to Rapidly Assess Toxic Cyanobacteria Blooms in Minnesota Lakes

Small Systems with a Big Problem: Harmful Algal Blooms

Avoid Harmful Algae and Cyanobacteria, Harmful Algal Blooms

Algal blooms in West Michigan lake prompt health warning to avoid 'pea soup' water

Harmful Algal Blooms (HABs)