01864nam 2200445I 450 991071283310332120200204124821.0(CKB)5470000002497854(OCoLC)1138949499(EXLCZ)99547000000249785420200204j197609 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierReview of EPA contract no. 68-03-0497 on sulfate emission control technology /by William H. Hedley, H.H.S. Yu, and A. WojtowiczAnn Arbor, Michigan :Environmental Protection Agency, Office of Air and Waste Management, Office of Mobile Source Air Pollution Control, Emission Control Technology Division,September 1976.1 online resource (iii, 31 pages) illustrations"EPA-460/3-76-020.""September 1976."Review of Environmental Protection Agency contract number 68-03-0497 on sulfate emission control technologySulfatesTestingSulfatesEnvironmental aspectsMotor vehiclesMotorsExhaust gasTestingAir quality managementUnited StatesSulfatesTesting.SulfatesEnvironmental aspects.Motor vehiclesMotorsExhaust gasTesting.Air quality managementHedley William H.278084Yu H. H. S.Wojtowicz A.United States.Environmental Protection Agency.Office of Mobile Source Air Pollution Control.Emission Control Technology Division,GPOGPOBOOK9910712833103321Review of EPA contract no. 68-03-0497 on sulfate emission control technology3494759UNINA