A worker drives an excavator Nov. 21 toward a pile of gravel at Wright-Patterson Air Force Base, Ohio. The 450-foot trench being dug is part of an Area B construction project designed to help remove substances previously used in firefighting from groundwater. ( Air Force photo by Hannah Carranza)

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Size: 2003px × 3000px
Photo credit: © APFootage / Alamy / Afripics
License: Licensed
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Keywords: 88, 88th, abw, air, base, force, wing, wright-patterson