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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.

Main Author: United States. Congress. Senate. Committee on Environment and Public Works.
Format: Microfilm
Language: English
Published: Washington : U.S. G.P.O., 2009.
Physical Description: iv, 205 pages : illustrations ; 24 cm.
Series: S. hrg. ; 109-1048.
Subjects:

CMU Storage Gov Pub Microfiche

Call Number: Y 4.P 96/10:S.HRG.109-1048