Air is an important factor in life, however, in the modern era, along with the development of the physical development of cities and industrial centers, as well as the development of transportation, has caused air quality to change. From the beginning fresh, now, dry and dirty due to air pollution due to transportation vehicles. Through the use of library methods, then, it seems clear that there are some things that should get serious attention, including;
1. The granting of permits for small public transport is more restricted, while, mass transportation vehicles, are reproduced.
2. Control the number of private vehicles.
3. Vehicle age restrictions.
4. Construction of the Mass Rapid Transit, and making Electronic Road Pricing.
5. Traffic management, signs and decisive action against vehicle violations.
6. Emission tests must be conducted periodically on public and private vehicles.
7. Planting broadleaf trees on the side of the road with heavy traffic and in the corners of the city.