Shaw Air Force Base’s uniformed and civilian civil engineers identify and treat local water sources with a presence of PFAS, or perfluoroalkyl and polyfluoroalkyl substances, at Shaw Air Force Base, S.C., April 20, 2022. Shaw civil engineers are working with the South Carolina Department of Health and Environmental Control and have developed an appropriate course of action, implementing restoration measures to address community concerns. (U.S. Air Force video by Senior Airman Isaac Nicholson) More