JOINT BASE BALAD, Iraq- - Staff Sgt. Paul Gorham, 332nd Expeditionary Aeromedical Squadron bioenvironmental engineer, tests a sample of water for pH and chlorine levels Dec. 10, 2010. Sampling water is one of the steps in the water quality monitoring process. Sergeant Gorham is a native of Coronado, Calif., deployed from Lackland Air Force Base, Texas. Staff Sgt. Keyonna Fennell)

---

Size: 1291px × 1936px
Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: air, airforce, balad, base, fennell, force, gorham, health, joint, military, preventive, states, united, usa