Water quality, conservation at Altus AFB
ALTUS AIR FORCE BASE, Okla. -- Staff Sgt. Marshall Varrato, 97th Medical Operations Squadron bioenvironmental engineering NCO in charge of readiness and training, adds Phenol Red Solution to a water sample during a routine water sampling on base. Phenol Red Solution is used to test Ph levels in the water. Members of the 97th MDOS bioenvironmental engineering flight conduct water samplings twice a month. The samples are collected and then delivered to a lab in Elk City, Okla. where they are tested for contaminants. (U.S. Air Force photo by Senior Airman Kenneth W. Norman / Released)
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Senior Airman Kenneth W. Norman Released
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