Official websites use .mil
Secure .mil websites use HTTPS
U.S. Air Force Senior Airman Joshua Crenshaw (left), and U.S. Air Force Staff Sgt. Frank McCall, 8th Healthcare Operations Squadron bioenvironmental engineering technicians, read a water sample during a training event at Kunsan Air Base, Republic of Korea, Sept. 14, 2022. Drinking water is monitored for correct pH balance and ensures the proper amount of chlorine has been added to make the water potable. (U.S. Air Force photo by Staff Sgt. Sadie Colbert)
CAMERA
NIKON D850
LENS
24.0-70.0 mm f/2.8
APERTURE
5
SHUTTERSPEED
1/400
ISO
3200
No camera details available.
This photograph is considered public domain and has been cleared for release. If you would like to republish please give the photographer appropriate credit. Further, any commercial or non-commercial use of this photograph or any other DoD image must be made in compliance with guidance found at https://www.dimoc.mil/resources/limitations, which pertains to intellectual property restrictions (e.g., copyright and trademark, including the use of official emblems, insignia, names and slogans), warnings regarding use of images of identifiable personnel, appearance of endorsement, and related matters.