Harmful Algal Blooms (HABs) - Minnesota Dept. of Health

Harmful Algal Blooms (HABs)

Harmful algal blooms (HABs) are blue-green algal blooms that contain toxins that can cause illness in humans and animals.

For additional information about blue-green algae and HABs:

Updated Tuesday, 29-Jan-2019 16:25:15 CST