Sources of pollution from vehicles,
rapid economic growth of the country's agricultural sector. The industry, making the center of Bangkok's business and population growth has increased dramatically. The demand for travel and transportation more. Cause traffic problems in a coma. Others are more severe and more. Traffic congestion causes cars moving at low speed. To stop and off frequently. The oil was burning up. The incomplete combustion of fuel. Ventilation and exhaust emissions in proportion to the increase. The area near the road, with traffic jams. There will be more severe air pollution problems. In areas where the traffic is flowing freely. Discharge of pollutants into the atmosphere caused. Transportation, including carbon monoxide Oxides of nitrogen gas Hydrocarbons Dust particles smaller than 10 microns, lead and sulfur dioxide.
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