WHITEMAN AIR FORCE BASE, Mo. -- Airman 1st Class Stacey Moore, 509th Civil Engineer Squadron Water and Fuels System Journeyman, pours a sample of chemicals, The purpose of this procedure is for the chemicals sample to calibrate the pH meter. This is done throughout the day to maintain a stable pH for the water here on base. ( Air Force Photo by Airman 1st Class Keenan Berry) (Released)

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Size: 1940px × 1288px
Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., air, airforce, base, force, military, missouri, purification, states, united, usa, water, whiteman