Senior Airman Justin Limos, 633rd Comptroller Squadron budget analyst, pulls a plastic bag out of the Chesapeake Bay during the 24th Annual Clean the Bay Day Bethel Manor Park, Hampton, Va., June 2, 2012. The Chesapeake Bay, the largest estuarine system in the contiguous United States, has a watershed of almost 64,000 square miles, from New York State to Virginia, and encompasses one-sixth of the Eastern Seaboard. (U.S. Air Force photo by Airman 1st Class Racheal Watson/Released)