Luke Airmen share environmental innovation
Staff Sgt. Milo Munoz hands out recycling bags to children at Palm Valley Elementary School in Phoenix, Ariz., on Thursday, April 20, 2006. Sergeant Munoz, a crew chief with the 308th Aircraft Maintenance Unit at nearby Luke Air Force Base, volunteers to help promote Air Force environmental programs. (U.S. Air Force photo/Tech. Sgt Cecilio M. Ricardo Jr.)