SootSmokeTobacco Smoke PollutionFuel OilsHexanesKeroseneFiresAcenaphthenesTarsAtmospherePolycyclic CompoundsVehicle EmissionsCarbonAir PollutantsInhalation ExposureSmokingTobaccoCarcinogens, EnvironmentalParticle SizeParticulate MatterAerosolsPolycyclic Hydrocarbons, AromaticChemistry, OrganicNitrous AcidCotinineGasolineOrganic ChemicalsEnvironmental MonitoringPetroleumIndustrial WasteSulfuric AcidsOptics and PhotonicsRefractometryAir PollutionPlants, ToxicNicotineSunlightDustAir Pollution, Indoor