New exposure limits for airborne uranium and thorium.

Bibliographic Details
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : United States Nuclear Regulatory Commission, Office of Nuclear Materials Safety and Safeguards, [1992]
Series:	NRC information notice ; 92-34.
Subjects:	Radioactive pollution of the atmosphere > United States. Uranium. Thorium.
Online Access:	https://purl.fdlp.gov/GPO/gpo70267

Available Online