Record Display for the EPA National Library CatalogRECORD NUMBER: 21 OF 32
|Main Title||National Air Quality and Emission Trends Report 2003 Special Studies Edition.|
|Author||Elkins, J. ; Hemby, J. ; Rao, V. ; Szykman, J. ; Fitz-Simons, T. ;|
|CORP Author||Environmental Protection Agency, Research Triangle Park, NC. Office of Air Quality Planning and Standards.|
|Additional Subjects||Air pollution monitoring ; Regional analysis ; United states ; Emission factors ; Toxic substances ; Air quality ; Trends ; Particulates ; Nitrogen dioxide ; Carbon monoxide ; Lead(Metal) ; Ozone ; Acid deposition ; Metropolitan areas ; Urban areas ; Data collection ;|
|Collation||one CD-ROM contains 273 page document|
This report presents national trends in air quality for ozone, particulate matter, nitrogen dioxide, carbon monoxide, lead and sulfur dioxide for 10 and 20 year periods. In addition to air quality trends from data collected at monitoring stations across the country, trends in nationwide emissions are also presented. This report also includes a special studies section including reports on chemical speciation including the urban increment, impact of the Asian dust storm, cumulative ozone exceedances, characterization of national spatial variation, and a new reporting technique.