The science and risk assessment behind EPA's proposed revisions to the particulate matter air quality standards : hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Ninth Congress, second session, July 19, 2006.

Bibliographic Details
Corporate Author:	United States. Congress. Senate. Committee on Environment and Public Works
Format:	Government Document eBook
Language:	English
Published:	Washington : U.S. G.P.O., 2009.
Series:	S. hrg. ; 109-1048
Subjects:	United States. > Environmental Protection Agency > Rules and practice. Air quality > Standards > United States. Air > Pollution > Standards > United States. Particles > Environmental aspects > United States. Health risk assessment > United States. Environmental risk assessment > United States.
Online Access:	https://purl.fdlp.gov/GPO/LPS114950

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