Appendix CRF - Part 3 - Northamptonshire County Council

Radiological Assessment 0820-2
Version 2
Radionuclide
Specific dose
(μSv y -1 per MBq)
5,000 y 1,000 y 500 y
Difference
5,000 - 500 y
H-3 5.99E-23 5.99E-23 5.99E-23 1.0
C-14 1.47E-07 9.76E-11 9.90E-14 1.5E+06
Cl-36 1.60E-06 1.01E-09 9.92E-13 1.6E+06
Fe-55 1.90E-36 1.90E-36 1.90E-36 1.0
Co-60 2.92E-32 2.92E-32 2.92E-32 1.0
Ni-63 2.92E-15 2.72E-15 9.58E-17 3.0E+01
Sr-90 1.70E-17 1.70E-17 1.70E-17 1.00
Nb-94 6.84E-09 2.96E-12 2.86E-15 2.4E+06
Tc-99 1.15E-07 4.58E-11 4.37E-14 2.6E+06
Ru-106 7.67E-39 7.67E-39 7.67E-39 1.0
Ag-108m 1.11E-12 7.16E-13 1.04E-14 1.1E+02
Sb-125 8.25E-35 8.25E-35 8.25E-35 1.0
Sn-126 3.72E-07 1.46E-10 1.39E-13 2.7E+06
I-129 2.72E-04 1.03E-06 1.33E-09 2.0E+05
Ba-133 2.45E-24 2.45E-24 2.45E-24 1.0
Cs-134 3.95E-36 3.95E-36 3.95E-36 1.0
Cs-137 8.29E-19 8.29E-19 8.29E-19 1.0
Pm-147 6.04E-37 6.04E-37 6.04E-37 1.0
Eu-152 3.63E-25 3.63E-25 3.63E-25 1.0
Eu-154 6.00E-28 6.00E-28 6.00E-28 1.0
Eu-155 9.68E-34 9.68E-34 9.68E-34 1.0
Pb-210 1.07E-18 1.07E-18 1.07E-18 1.0
Ra-226 1.04E-06 2.16E-09 2.55E-12 4.1E+05
Ac-227 5.00E-19 5.00E-19 5.00E-19 1.0
Th-229 9.80E-07 5.38E-10 5.36E-13 1.8E+06
Th-230 5.15E-07 2.01E-10 1.92E-13 2.7E+06
Th-232 2.73E-06 1.03E-09 9.75E-13 2.8E+06
Pa-231 2.32E-06 9.52E-10 9.15E-13 2.5E+06
U-232 4.58E-14 4.58E-14 6.11E-15 7.50
U-233 3.04E-07 1.16E-10 1.11E-13 2.7E+06
U-234 2.94E-07 1.12E-10 1.07E-13 2.8E+06
U-235 2.88E-07 1.08E-10 1.03E-13 2.8E+06
Galson Sciences Limited 84 14 July 2009
WS010001/ENRMF/CONSAPPCRF 634