Mussel collecting
Staff Sgt. Ashley Delcambre, 30th Medical Operations Squadron public health technician, collects mussels for testing, Oct. 7, 2014, Vandenberg Air Force Base, Calif. Every month the 30th MDOS sends Airmen to collect mussels for testing, as part of the California Department of Public Health mussel watch program. (U.S. Air Force photo by Airman 1st Class Ian Dudley/Released)