Sample of Simulated Intermediate Level Waste by BNFL, 1990.
1990-1991
1990-1991
1960
1982
1982
1975
1970
1990
1980-1982
1959
1959
1980-1982
1950-1970
1960-1975
1965 onwards
circa 1990
1992
1960-1969
1960-1975
1958
1980
1985-1995
1965-1970
1980-1982
1980-1985
1955-1958
circa 1979
1950-1970
circa 1990
1960-1975
1954
1960-1970