AIKEN, South Carolina, Dec. 3 -- The U.S. Department of Energy Savannah River Site issued the following news release: A record amount of radioactivity has been reduced over the last two years in waste tanks at the U.S. Department of Energy Office of Environmental Management (EM)'s Savannah River Site (SRS). More than 23 million curies have been processed from the waste since February 2022, when Savannah River Mission Completion (SRMC) assumed operation of the SRS liquid waste project -- the m  more