Passenger vehicle are a major pollution contributor, release significant amounts of nitrogen oxides, carbon monoxide, and other etc. In 2018, transportation contributed more than 60% of the carbon monoxide and nitrogen oxides, and almost a quarter of the hydrocarbons emitted in to our air quality.
@makaaryaa you were flagged by a worthless gang of trolls, so, I gave you an upvote to counteract it! Enjoy!!
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