United States Nuclear Regulatory Commission - Protecting People and the Environment

Bismuth-210

Atomic
No.
Radionuclide Class Table 1
Occupational Values
Table 2
Effluent Concentrations
Table 3
Releases to
Sewers
Col. 1 Col. 2 Col. 3 Col. 1 Col. 2
Oral
Ingestion
ALI
(µCi)
Inhalation Air
(µCi/ml)
Water
(µCi/ml)
Monthly
Average
Concentration
(µCi/ml)
ALI
(µCi)
DAC
(µCi/ml)
83 Bismuth-210 D, see 200Bi 8E+2 2E+2
Kidneys
1E-7 - 1E-5 1E-4
- (4E+2) - 5E-10 - -
W, see 200Bi - 3E+1 1E-8 4E-11 - -
Page Last Reviewed/Updated Thursday, July 10, 2014