Harmful Algal Blooms
Green streaks on the water surface. This is a good example of what a HAB can look like.
Spilled paint appearance on the surface of the water.
Pea soup appearance within the water.
Green dots/clumps on or in the water.
Non Toxic Algal Blooms
Bubbling scum on the surface. This is a good example of something other than a HAB.
Milky, whitish water. This is an example of a whiting event, not a HAB.
Hairy, silky strands on rocks, plants or water.