CINCINNATI, Aug. 5 /PRNewswire/ -- Louise M. Roselle and Jean M.

U.S.

By Burger, Joanna Environmental remediation of contaminated ecosytems reduces stresses to these ecosystems, including stresses caused by the production, use, and storage of weapons of mass destruction.

The U.S. government's Rocky Flats nuclear weapons production site in Colorado has been named a National Wildlife Refuge. The land is being turned over to the U.S. Fish and Wildlife Service after more than a decade of environmental cleanup work.

By Judy Fahys, The Salt Lake Tribune Feb. 17--Salt Lake City-based EnergySolutions, the nation's largest radioactive waste company, received far less waste material last year at its Tooele County landfill.