text: Second of all not driving a car can help to lower the air pollution around you.  according ro one acrticle they stopped driving an estimate of four thousand cars and has dramaticcaly lowered the amount of smog(greenhouse gas) in there towns air.  so if you stop driving cars it will help to lower the amount of smog in the air of your city or in the community around you.  "The smog cleared enough monday for the ruling french party to rescind the ban for odd-numbered plates on tuesday" in this article one city gave up driving lots of there cars for a while and doing so lowed the amount of smog in the air.