Promethium-149

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)
61	Promethium-149	W, see ¹⁴¹Pm	1E+3 LLI wall	2E+3	8E-7	3E-9	-	-
		W, see ¹⁴¹Pm	(1E+3)	-	-	-	2E-5	2E-4
		Y, see ¹⁴¹Pm	-	2E+3	8E-7	2E-9	-	-

Page Last Reviewed/Updated Thursday, March 25, 2021