text: In paris they banned cars for a little will because of the pollution making smog. Any one found driving would be fined. Almost 4000 people were fined for driving on that monday and 27 people has their cars impounded for thier reaction. After 5 days the the smog started to leave and they could see beijing, china which are the most polluted citys in the world. In france 67 percent of cars are diesel.