LEADER 03045oam 2200757I 450 001 9910712981703321 005 20200618092007.0 035 $a(CKB)5470000002498373 035 $a(OCoLC)1138992055 035 $a(EXLCZ)995470000002498373 100 $a20200110d2019 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAir Pollutants Exposure model documentation (APEX, version 5.2) 210 1$aResearch Triangle Park, NC :$cU.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Health and Environmental Impacts Division,$d2019. 215 $a1 online resource (2 volumes) $cillustrations 300 $a"October 2019." 300 $a"The primary author of this document is Graham Glen (ICF). It includes contributions from Melissa Nysewander, Luther Smith, and Casson Stallings (while at Alion Science and Technology, Inc.); Stephen Graham, Kristin Isaacs, Tom McCurdy (retired), and John Langstaff (EPA); and by ICF"--Page iii. 300 $a"EPA-452/R-19-005a"--Volume I. 300 $a"EPA-452/R-19-005b"--Volume II. 320 $aIncludes bibliographical references. 327 $aUser's guide -- Technical support document. 517 $aAir Pollutants Exposure model documentation 606 $aHuman beings$xEffect of environment on 606 $aPollutants 606 $aPollution$xRisk assessment 606 $aAir quality$xStandards$zUnited States 606 $aHealth risk assessment$zUnited States 606 $aAir quality$xMeasurement 606 $aAir$xPollution$xMathematical models 606 $aAir$xPollution$xMathematical models$2fast 606 $aAir quality$xMeasurement$2fast 606 $aAir quality$xStandards$2fast 606 $aHealth risk assessment$2fast 606 $aHuman beings$xEffect of environment on$2fast 606 $aPollutants$2fast 606 $aPollution$xRisk assessment$2fast 607 $aUnited States$2fast 615 0$aHuman beings$xEffect of environment on. 615 0$aPollutants. 615 0$aPollution$xRisk assessment. 615 0$aAir quality$xStandards 615 0$aHealth risk assessment 615 0$aAir quality$xMeasurement. 615 0$aAir$xPollution$xMathematical models. 615 7$aAir$xPollution$xMathematical models. 615 7$aAir quality$xMeasurement. 615 7$aAir quality$xStandards. 615 7$aHealth risk assessment. 615 7$aHuman beings$xEffect of environment on. 615 7$aPollutants. 615 7$aPollution$xRisk assessment. 700 $aGlen$b Graham$01402283 712 02$aUnited States.$bEnvironmental Protection Agency.$bHealth and Environmental Impacts Division, 801 0$bEKB 801 1$bEKB 801 2$bGPO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910712981703321 996 $aAir Pollutants Exposure model documentation (APEX, version 5.2)$93472448 997 $aUNINA