car exhaust
- fumesAirborne chemical irritants
- tailpipeVehicle's emission outlet
- emissionsSubstances released into air
- smogSunlight-activated urban pollution
- pollutionEnvironmental harm from waste
muffler · carbon monoxide · smoke · diesel · catalytic converter · soot · toxic · choking · idling · traffic · garage · rumble · backfire · engine · monoxide · haze · noxious · combustion
- air pollutionsmog, air pollution, emissions, air pollutants, pollutants
- Fumesexhaust fumes, smoke, diesel fumes, gasoline fumes, paint fumes
- pollutersfactories, power plants, coal plants, oil refineries, cars
- Air Pollutantssmoke, smog, soot, exhaust, fumes
- pollutantspollutants, pollutant, contaminant, contaminants, toxin
- respiratory irritantsdust mites, mold spores, pet dander, pollen, smoke
car exhaustfresh air
Unenclosed outdoor atmosphere
clean air · pure air · zero emissions · oxygen · mountain air