Image: 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.

Water monitor eyes farm runoff in Gulf of Mexico

(AP) -- A clean water expert at Auburn University hopes a new project that enlists middle and high school students will help reduce farm runoff that is a growing pollution threat to the Gulf of Mexico.

Conewago Creek may hold key for cleaning up Chesapeake

(PhysOrg.com) -- As Pennsylvania streams go, Conewago Creek in Dauphin, Lebanon and Lancaster counties is really nothing special. But remember the name, because it could hold the key to cleaning up the Chesapeake Bay.

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