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035   $a(CKB)5470000002444738
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035   $a(EXLCZ)995470000002444738
100   $a20130828d2011      ua             0
101 0 $aeng
135   $aurmn||||a||||
181   $2rdacontent
182   $2rdamedia
183   $2rdacarrier
200 10$aPolicy assessment for the review of the secondary national ambient air quality standards for oxides of nitrogen and oxides of sulfur $eJanuary 14, 2011 version /$f[prepared by Office of Air Quality Planning and Standards]
210  1$aResearch Triangle Park, N.C. :$cU.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Health and Environmental Impacts Division,$d2011.
215   $a1 online resource (185 unnumbered pages) $ccolor illustrations, maps
300   $a"January 2011."
300   $aTitle from title screen (viewed on Aug. 28, 2013).
300   $a"EPA 452/R-11-004a."
300   $a"EPA 452/R-11-004b"--Appendices.
320   $aIncludes bibliographical references.
517   $aPolicy assessment for the review of the secondary national ambient air quality standards for oxides of nitrogen and oxides of sulfur 
606   $aAir quality$xStandards$zUnited States
606   $aAtmospheric sulfur dioxide$xStandards$zUnited States
606   $aSulfur oxides$xEnvironmental aspects$zUnited States
606   $aAtmospheric nitrogen oxides$xStandards$zUnited States
606   $aAir quality management$zUnited States
615  0$aAir quality$xStandards
615  0$aAtmospheric sulfur dioxide$xStandards
615  0$aSulfur oxides$xEnvironmental aspects
615  0$aAtmospheric nitrogen oxides$xStandards
615  0$aAir quality management
712 02$aUnited States.$bEnvironmental Protection Agency.$bHealth and Environmental Impacts Division,
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910704899203321
996   $aPolicy assessment for the review of the secondary national ambient air quality standards for oxides of nitrogen and oxides of sulfur$93520118
997   $aUNINA