Polonium-203

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	Table 3 Releases to Sewers
			Oral Ingestion ALI (µCi)	Inhalation		Air (µCi/ml)	Water (µCi/ml)	Monthly Average Concentration (µCi/ml)
			Oral Ingestion ALI (µCi)	ALI (µCi)	DAC (µCi/ml)	Air (µCi/ml)	Water (µCi/ml)	Monthly Average Concentration (µCi/ml)
84	Polonium-203²	D, all compounds except those given for W	3E+4	6E+4	3E-5	9E-8	3E-4	3E-3
84	Polonium-203²	W, oxides, hydroxides, and nitrates	-	9E+4	4E-5	1E-7	-	-

Page Last Reviewed/Updated Thursday, March 25, 2021