Actinium-226

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)
89	Actinium-226	D, see ²²⁴Ac	1E+2 LLI wall	3E+0 Bone surf	1E-9	–	–	–
		D, see ²²⁴Ac	(1E+2)	(4E+0)	–	5E-12	2E-6	2E-5
		W, see ²²⁴Ac	–	5E+0	2E-9	7E-12	–	–
		Y, see ²²⁴Ac	–	5E+0	2E-9	6E-12	–	–

Page Last Reviewed/Updated Wednesday, March 24, 2021