Algae Bloom in Lake St. Clair

On July 28, 2015, the Operational Land Imager (OLI) on the Landsat 8 satellite captured images of algal blooms around the Great Lakes, visible as swirls of green in this image of Lake St. Clair and in western Lake Erie. via NASA http://www.nasa.gov/image-feature/algae-bloom-in-lake-st-clair
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