Document vVGMJ8k5b62X8VG220wd6YKZY

&> tba wint uni of th* a j u i, Arams or gmra>oma_ (Decanter 1962) than an Mnnl artlnlee tench ban aora tbaa ' ueual internet# ; . "Air Lead Coocentratlona froe Aatqaotlve fartneo" by Richard 8. Brief la an experlaentel ccc^arlaao at potential expoeure to lead fron eoabaetlcn of fuaUnee ooatalnlnc TEL and tetraaethyllead. Iba author baa aljailatad ear operating nonrtltlnna In tha laboratorlea of tba bw Beeearth and - Boctnaan( Coegaay and patented tha ariblant concentration of laedinthe etaoejtoere eurroundlo* theeutonoblle and iMlda tba driver*a coapertaant, Iba remitter tbaaa air taau are flveo and abov little or no variation between tba oaa of tba tvo orjanlo load additive#. , -r - *0c5l^*tlcnal |txporura to Qrwmlo load CqooundeVby ftobert t. r.:daTr*Tllle,' b. D.j Barry V. Vheelerj and Ibaodor Starlit, la tba report of a atady by tba Krturlns Laboratory of actual expoeuree to aerkara ensued In tba production of CTL aod'ac. {tatreteethyllaad). out.etudy wet needed la order to avelaate any'affect ehlch Bight be due to the'aoaavfcat different jhyaleal charaderlatlce of WL onr ja. jtba raaulta of tba atndy ebewed. no ilpdnoiot'trponn iutimoM batvaan tba tao carpou&da. fbeiela * treat deal of Intafeetlnt data on ataoejberle ooaoestretldna of tba-' ...load eoagpouada together vlth jfeyilolofloel (blood and urine) data. *uanar Tunnel Air Quality by Baljfc I. tanao and Virgil 3. Eoaopiwkl la a rather collate report containing eooaldarabla data covering aablant air oooeantiatlooa Anaida tbla nlle-long Beaton vehicular twoel. Cartes onoalda, particulate 0uet, led aad pther aatcrltlt vere neeeured aad l,/- their aehlent elrCeooantretitnc recorded. VOaa at tba lstereetlng aeemreewota Bidaveac eagajrlaoo of;tba aaount of lead oerraadjar > , vehicle alia both.atotlcuIttedaadaeMurud.Ibe calculated *djr Aoved that .1$ grant cf lead ere'burned par vehicle Bile of-tunnel travel, vhl<h, than reduced to air-borne lead, postulate# that .35 (rasa of alr-bnroe lead par veblclealle ehould be preaent In tba tunnel ataeejbere. Tba actual anoint of lead bolleeted la tba prooedure uaa .OJ1 graaa par vehicle alia, vhloh vaa of eouraa aneeUeot agrieaant vltb tba tbaoratleal anouot. V' .