Path: utzoo!attcan!uunet!aplcen!uakari.primate.wisc.edu!zaphod.mps.ohio-state.edu!uwm.edu!bionet!llustig!sgi!jeremy@perf2.asd.sgi.com From: jeremy@perf2.asd.sgi.com (Jeremy Higdon) Newsgroups: ba.transportation,ca.environment,sci.electronics Subject: Re: Fuel efficiency Message-ID: <70303@sgi.sgi.com> Date: 26 Sep 90 04:44:16 GMT References: <38772@ucbvax.BERKELEY.EDU> <1990Sep20.231021.5512@amd.com> Sender: news@sgi.sgi.com Organization: Silicon Graphics, Inc., Mountain View, CA Lines: 21 In article , jym@remarque.berkeley.edu (Jym Dyer) writes: > > Also, pollution standards are in grams per mile, not parts per > > million, so that the average Lincoln Town Car puts out no more > > of the nasty pollutants than a Honda Civic. > .-. > |T|his sounds wrong to me. If a Lincoln sucks up (e.g.) 3 times > `-' as much gas as a Honda, it's got to deal with (e.g.) 3 times > as much output. > .-. > |A|lso, is carbon dioxide considered a pollutant in this scheme? > `-' <_Jym_> > > P.S.: Then again, Lincolns have gotten smaller and Hondas have > gotten bigger . . . :-) It may sound wrong, but it's true. Ever since 1972, measurement of emissions by the EPA have been in grams per mile, not parts per million. I do not consider carbon dioxide a nasty pollutant. Carbon monoxide, oxides of nitrogen, and hydrocarbons are nasty pollutants.