Implementation of the new air quality standards for particulate matter and ozone  hearing before the Subcommittee on Clean Air, Climate Change, and Nuclear Safety of the Committee on Environment and Public Works, One Hundred Eighth Congress, second session, April 1, 2004. 

 - Washington  U.S. G.P.O.  For sale by the Supt. of Docs., U.S. G.P.O.  2005. 
 - iii, 211p.  ill.  24 cm. 
 - S. hrg.  108-502 .
 - United States.  Congress.  Senate.  S. hrg.  108-502. .
<br/><br/> "Printed for the use of the Committee on Environment and Public Works."  Distributed to some depository as microfiche.  Shipping list no.: 2006-0086-P. 
<br/><br/>Includes bibliographical references. 
<br/><br/>
<br/><br/><label>ISBN: </label>0160753287 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air quality--Standards--United States.<br/>Particles--Environmental aspects--United States.<br/>Atmospheric ozone--Standards--United States.<br/>Air--Pollution--Standards--United States.
<br/><br/><label>GPO Item No.: </label>1045-A 1045-B (MF) 1045-B (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>Y 4.P 96/10:S.HRG.108-502