What do Harmful Algal Blooms look like?

What do Harmful Algal Blooms look like?

What do Harmful Algal Blooms look like? Microcystis Microcystis is a genus of cyanobacteria that is commonly found in freshwater environments. Microcystis species, particularly Microcystis aeruginosa, can produce toxins called microcystins . Microcystins are harmful to the liver and can pose serious health risks to humans and animals. Microcystis blooms often form a thick, green scum on the water surface, which can reduce oxygen levels and harm aquatic life.