Washington Closure Hanford workers excavated soil contaminated with chromium down to 85 feet below the surface near D and DR Reactors.
Washington Closure Hanford workers excavated soil contaminated with chromium down to 85 feet below the surface near D and DR Reactors. Courtesy DOE
Washington Closure Hanford workers excavated soil contaminated with chromium down to 85 feet below the surface near D and DR Reactors. Courtesy DOE