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U.S. Airmen assigned to the 380th Expeditionary Medical Squadron biology unit record the pH levels of a community pool within the U.S. Central Command area of responsibility, Nov. 22, 2024. If pH levels are too high or too low, the water becomes more susceptible to hosting pathogens that could harm service members. (U.S. Air Force Photo)
CAMERA
NIKON Z 9
LENS
VR 18-105mm f/3.5-5.6G
APERTURE
5
SHUTTERSPEED
1/400
ISO
64
No camera details available.
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