text: Cleaner air is another benefit to limiting car usage. Cars are one of the leading factors to air pollution, this is shown in source two. In source two, it states that congestion was down sixty percent in the capital of France afer five-days of intenstifying smog. This proves that limiting car usage provides cleaner air for the enviroment. With cleaner air, there is a healthier poulation which is a benefit to limiting the usage of vehicles.