Thorium-234

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)
90	Thorium-234	W, see ²²⁶Th	3E+2 LLI wall	2E+2	8E-8	3E-10	-	-
		W, see ²²⁶Th	(4E+2)	-	-	-	5E-6	5E-5
		Y, see ²²⁶Th	-	2E+2	6E-8	2E-10	-	-

Page Last Reviewed/Updated Thursday, March 25, 2021