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National air quality and emissions trends report
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Previous Title: | United States. Environmental Protection Agency. Office of Air Quality Planning and Standards. National air quality, monitoring, and emissions trends report |
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Corporate Authors: | , , , |
Format: | Government Document Serial |
Language: | English |
Published: |
Research Triangle Park, N.C. :
U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Air Quality Planning and Standards.
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Physical Description: |
volumes : illustrations, maps ; 28 cm.
Some v. distributed to depository libraries in microfiche.
Some v. also available via Internet at EPA's Air Trends web site. Address as of 9/7/2004: http://www.epa.gov/airtrends/reports.html; current access available via PURL. |
Subjects: | |
Online Access: | http://purl.access.gpo.gov/GPO/LPS8048 |
Copy 1 | CMU Storage Gov Pub | EP 4.22/2:991 | Available |
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