Gases, fumes, vapors, and ODORANTS escaping from the cylinders of a gasoline or diesel internal-combustion engine. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed & Random House Unabridged Dictionary, 2d ed)
Also Known As:
Emissions, Vehicle; Emission, Vehicle; Vehicle Emission; Engine Exhaust; Diesel Exhaust; Vehicular Emissions; Traffic-Related Pollutants; Transportation Emissions; Emission, Vehicular; Emissions, Transportation; Emissions, Vehicular; Exhaust, Automobile; Exhaust, Diesel; Exhaust, Engine; Pollutants, Traffic-Related; Traffic Related Pollutants; Automobile Exhaust; Vehicular Emission