01735oam 2200433 450 991071296190332120200303143827.0(CKB)5470000002498573(OCoLC)1137791856(EXLCZ)99547000000249857320200109j201908 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierExceptional events guidance: prescribed fire on wildland that may influence ozone and particulate matter concentrationResearch Triangle Park, NC :U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Air Quality Policy Division, Air Quality Assessment Division,August 2019.1 online resource (v, 28 pages)"July 2019.""Publication no. EPA-457/B-19-004."Includes bibliographical references.Exceptional events guidancePrescribed burningFire ecologyWildfire riskPrescribed burning.Fire ecology.Wildfire risk.United States.Environmental Protection Agency.Air Quality Assessment Division,United States.Environmental Protection Agency.Air Quality Policy Division,United States.Environmental Protection Agency.Office of Air Quality Planning and Standards,EKBEKBGPOBOOK9910712961903321Exceptional events guidance: prescribed fire on wildland that may influence ozone and particulate matter concentration3332233UNINA