text: Paris has done the right thing foor the enviorment and the community, They have banned driving on mondays and tuesdays, and the cars are selected through even and odd license plates. This was a very good move, ever since paris satarted limiting automobile use, Smog has gone down 60 percent. This is most definitely proof that cars polute the air. Paris even made it better for the people who did not have cars for the day, by offering free public transportation during the weekdays.