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Photos

Snapshots of what’s happening in the Defense Department.

Two men stand in a well-lit industrial area that contains two large tanks and a variety of pipes and gauges.

PFAS Study

Brad Geisman and Dan Casey discuss a water treatment system being used to remove per- and polyfluoroalkyl substances, or PFAS, from groundwater at the fire training area of Wright-Patterson Air Force Base, Ohio on Sept. 29, 2020.

Photo Gallery