Don Johnson, environmental program manager and specialist assigned to the 733rd Civil Engineer Division, searches for trash and debris along the shoreline at Fort Eustis, Va., June 4, 2016. Volunteers Clean the 200-mile-long estuary that runs from Havre de Grace, Md., to Norfolk, Va., as well as the 50 major rivers, creeks and streams that pour into the Chesapeake Bay each day. (U.S. Air Force photo by Staff J.D. Strong II)