Eye in the Sky: What NASA sees when it looks at the Chesapeake Bay

Here is a link to a National Aeronautical and Space Administration video describing how the agency monitors water quality in the Bay. Requires RealPlayer.

http://www.nasa.gov/mp4/223743main_ChesBayVid_320x240.mp4

Hat tip to Outdoors Girl Candus Thomson of the The Baltimore SUN for pointing me there (though she didn't make it easy).