text: Cars also cause poulltion and smog to hang over cities causing the air to be full of harmful chemicals, endagering peoples health and also causing a rise in asthma for the populace that lives inside the city. In places like Beijing,China smog and poulltion from cars cause the air to be so foggy and dirty that you cannot even see the sky. "Paris enforced a partial driving ban to clear the air of the global city."(Source 2). When Paris was accosted by the same problem they solved it by a temporary ban on driving to clear the air. Without so many people driving cars we wouldn't have these many issues with smog and it's effect on the enviroment. With less car usage smog and pollution would drop.