text: To elaborate more, countries all over the world are trying new ways to decrease the air pollution as much as possible, whether that is banning cars or restricting them. In Vauban, German cars are restricted and if you have a car it is very expensive to use. In Vauban, 70 percent of families do not have cars, and inorder to move in to the town 57 percent sold their cars. The idea of resticted areas are getting big ,and for Vuaban has 5,500 residents, that shows that people like the idea and will support it. People in the town have claim to enjoy it alot and are happier. In Paris, France their idea to help low the pollutin in the air was to have specific licenses plats restricted on certain days of the week. France had very bad smog and within 5 days the smog decrease 60 percent. In Bogota, Columbia they had similar goals as other countries like Germany. Carlos Arturo Plaza said,"It's a good opportunity to take away stress and lower air pollution."  In Europe cars make up 12 percent of the greenhouse gas and air pollution. In the United States Americans are driving less and the pollution in the air is decreaseing, benefiting the enviroment. Throughout the world, countries are tring to help the world, by decreasing the pollution.