
Microcystis aeruginosa
Microcystis aeruginosa is a type of freshwater cyanobacteria, often called blue-green algae, that naturally occurs in lakes and ponds. It can form dense surface blooms under warm, nutrient-rich conditions, producing toxins harmful to humans, animals, and the environment. These toxins can cause health issues such as skin irritation, respiratory problems, and liver damage if ingested or contacted. While Microcystis aeruginosa plays a role in aquatic ecosystems, excessive blooms indicate pollution levels, often from agricultural runoff or wastewater. Managing nutrient inputs and monitoring water quality are essential to prevent and control harmful cyanobacterial blooms.