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No it does not.
the burning of fossil fuels can cause smog and acid rain
The burning of fossil fuels can cause smog and acid rain.
The burning of fossil fuels can cause smog and acid rain.
Smog
Photochemical smog can occur most anywhere. London-type smog comes from factories and the burning of coal and fossil fuels, where photochemical smog comes from hydrocarbons and nitrogen oxides mixing with sunlight.
If your engine is burning oil there is a good chance it won't pass a smog test. You should get it to a mechanic immediately as it's not only a danger to the environment, but possibly could be a danger to you.
sunlight :)
SO2
Photochemical smog.
smog