MASSACHUSETTS MILITARY RESERVE, Mass. -- The Air Force Center for Engineering and the Environment's largest groundwater treatment plant under construction in 2005. It houses 16 tanks each containing 20,000 pounds of granular activated carbon and treats contaminated groundwater from several groundwater plumes here. (Air Force photo/Frank J. Adinolfi)

Download Image: Full Size (3.79 MB)
Photo by: Frank J. Adinolfi |  VIRIN: 110224-F-9999K-012.JPG