Map of Microcystins
![Map of Microcystins](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/Microcystin-Concentration_map.jpg?itok=CdtLPgmo)
Detailed Description
Microcystins, toxins produced by cyanobacteria, were present in 32 percent of studied lakes in the United States. Credit: Jennifer Lanning-Rush, USGS
Microcystins, toxins produced by cyanobacteria, were present in 32 percent of studied lakes in the United States. Credit: Jennifer Lanning-Rush, USGS