01618nam 2200397 450 991070408180332120151006082522.0(CKB)5470000002436833(OCoLC)922925073(EXLCZ)99547000000243683320151006d2002 ua 0engtxtrdacontentcrdamediacrrdacarrierSpark-ignition engine emission deterioration factors for the draft NONROAD2002 emissions model /Assessment and Standards Division, Office of Transportation and Air Quality, U.S. Environmental Protection AgencyRevised April 24, 2002.[Washington, D.C.] :U.S. Environmental Protection Agency, Air and Radiation,2002.1 online resource (40 unnumbered pages) illustrationsTitle from title screen (viewed on Oct. 5, 2015)."EPA420-P-02-019.""NR-011a.""April 2002."Includes bibliographical references (pages 35-36).Spark ignition enginesExhaust gasUnited StatesVehiclesMotorsExhaust gasUnited StatesOff-road vehiclesEnvironmental aspectsUnited StatesSpark ignition enginesExhaust gasVehiclesMotorsExhaust gasOff-road vehiclesEnvironmental aspectsGPOGPOBOOK9910704081803321Spark-ignition engine emission deterioration factors for the draft NONROAD2002 emissions model3253824UNINA