CopyrightbyASTMInt'l(allrightsreserved);MonNov810:05:39EST2010Downloaded/printedbyUniversityofMichiganpursuanttoLicenseAgreement.Nofurtherreproductionsauthorized.STP1205ModelingofIndoorAirQualityandExposureNirenL.Nagda,editorASTMPublicationCodeNumber(PCN)04-012050-17ASTM1916RaceStreetPhiladelphia,PA19103CopyrightbyASTMInt'l(allrightsreserved);MonNov810:05:39EST2010Downloaded/printedbyUniversityofMichiganpursuanttoLicenseAgreement.Nofurtherreproductionsauthorized.LibraryofCongressCataloging-in-PublicationDataModelingofindoorairqualityandexposure/NirenL.Nagda,editor.(STP;1205)"ContainspaperspresentedatthesymposiumofthesamenameheldinPittsburgh,PAon27-28April1992...sponsoredbyASTMCommitteeD-22onSamplingandAnalysisofAtmospheresandSubcommitteeD22.05onIndoorAir"--Foreword."ASTMpublicationcodenumber(PCN):04-12050-17."Includesbibliographicalreferencesandindexes.ISBN0-8031-1875-91.Indoorairpollution--Mathematicalmodels---Congresses.2.Pollutants--Toxicology--Mathematicalmodels---Congresses.I.Nagda,NirenLaxmichand,1946-.I1.Series:ASTMspecialtechnicalpublication;1205.TD890.M641993628.5'3'015118--dc2093-31561CIPCopyright�91993AMERICANSOCIETYFORTESTINGANDMATERIALS,Philadel-phia,PA.Allrightsreserved.Thismaterialmaynotbereproducedorcopied,inwholeorinpart,inanyprinted,mechanical,electronic,film,orotherdistributionandstoragemedia,withoutthewrittenconsentofthepublisher.PhotocopyRightsAuthorizationtophotocopyitemsforinternalorpersonaluse,ortheinternalorpersonaluseofspecificclients,isgrantedbytheAMERICANSOCIETYFORTESTINGANDMA-TERIALSforusersregisteredwiththeCopyrightClearanceCenter(CCC)TransactionalReportingService,providedthatthebasefeeof$2.50percopy,plus$0.50perpageispaiddirectlytoCCC,27CongressSt.,Salem,MA01970;(508)744-3350.ForthoseorganizationsthathavebeengrantedaphotocopylicensebyCCC,aseparatesystemofpaymenthasbeenarranged.ThefeecodeforusersoftheTransactionalReportingServiceis0-8031-1875-9/93$2.50+.50.PeerReviewPolicyEachpaperpublishedinthisvolumewasevaluatedbythreepeerreviewer...