LEADER 02025oam 2200493Ia 450 001 9910699108203321 005 20230902161631.0 035 $a(CKB)5470000002400818 035 $a(OCoLC)612307013 035 $a(OCoLC)773308630 035 $a(EXLCZ)995470000002400818 100 $a20100507d2009 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aPolicy assessment for the review of the particulate matter national ambient air quality standards$b[electronic resource] $epreliminary draft 205 $a[Final report] 210 1$aResearch Triangle Park, N.C. :$cU. S. Environmental Protection Agency, Office of Air and Radiation, Office of Air Quality Planning and Standards, Health and Environmental Impacts Division, Ambient Standards Group,$d[2009] 215 $a1 online resource (312 pages) $cillustrations 300 $aTitle from PDF title screen (viewed May 7, 2010). 300 $a"EPA-452/P-09-007." 300 $a"September 2009." 320 $aIncludes bibliographical references. 517 $aPolicy assessment for the review of the particulate matter national ambient air quality standards 606 $aAir quality management$zUnited States 606 $aAir quality$xStandards$zUnited States 606 $aParticles$xEnvironmental aspects$zUnited States 606 $aParticles$xHealth aspects$zUnited States 615 0$aAir quality management 615 0$aAir quality$xStandards 615 0$aParticles$xEnvironmental aspects 615 0$aParticles$xHealth aspects 712 02$aUnited States.$bEnvironmental Protection Agency.$bHealth and Environmental Impacts Division, 801 0$bGPO 801 1$bGPO 801 2$bOCLCQ 801 2$bOCLCO 801 2$bGPO 906 $aBOOK 912 $a9910699108203321 996 $aPolicy assessment for the review of the particulate matter national ambient air quality standards$93161167 997 $aUNINA