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E-book

Transfer standards for calibration of air monitoring analyzers for ozone : technical assistance document

Publisher:
Research Triangle Park, North Carolina : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Air Quality Assessment Division, 2013.
Phys. Desc.:
1 online resource ([68] pages) : illustrations
Electronic resource
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E-book

Policy assessment for the review of the Ozone National Ambient Air Quality Standards : second external review draft

Publisher:
Research Triangle, North Carolina : U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Air Quality Planning and Standards, Health and Environmental Impacts Division, Ambient Standards Group, 2014.
Phys. Desc.:
1 online resource ([510] pages) : color illustrations, maps
Electronic resource
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E-book

Implementing EPA's 2015 ozone air quality standards

Publisher:
[Washington, D.C.] : Congressional Research Service, 2018-
Edition:
[Library of Congress public edition].
Phys. Desc.:
1 online resource.
Electronic resource
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