text: There's many ways to reduce car pollution, for example as is said in Source 2: Paris bans driving due to smog, congestion was down 60 percent in the capital of France (Paris) after days of near-record polllution because Paris enforced a partial driving ban to clear the air of the global city. but Pasris isn't is the only one who's making a change, as it shows in Source 3: Car-free day is spinning into a big hit in Bogota, Bogota has given a new beginning with the implementation of a program "The day without cars" in which cars have been banned with only buses and taxis permitted for. In both cities the weather spread out in good changes and reduce drastically car pollution.