01440nam 2200385 a 450 991070216630332120120918115136.0(CKB)5470000002424474(OCoLC)810152934(EXLCZ)99547000000242447420120918d2010 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierMethane and nitrous oxide emissions from natural sources[electronic resource][Washington, D.C.] :U.S. Environmental Protection Agency, Office of Atmospheric Programs,[2010]1 online resource (194 unnumbered pages) illustrations, mapsTitle from PDF title screen (viewed Sept. 17, 2012)."April 2010.""EPA-430-R-10-001."Includes bibliographical references.MethaneEnvironmental aspectsUnited StatesNitrous oxideEnvironmental aspectsUnited StatesMethaneEnvironmental aspectsNitrous oxideEnvironmental aspectsUnited States.Environmental Protection Agency.Office of Atmospheric Programs.Eastern Research Group, Inc.GPOGPOBOOK9910702166303321Methane and nitrous oxide emissions from natural sources3184715UNINA