Not only causes respiratory distress, air pollution can also cause death. The high mobility of the people in driving contributes to the level of air pollution. In urban areas, for example, during peak hours, air pollution levels tend to be higher than during normal hours. Exposure to excessive air pollution can adversely affect health. The world health organization (WHO) states, air pollution is one of the biggest environmental problems that has a significant impact on human health. By reducing the level of air pollution, a country can reduce the risk of stroke, heart disease, lung cancer, as well as acute and chronic respiratory problems such as asthma and COPD, among its population. In 2012 it was noted, 3.7 million people in the world aged less than 60 years, died from air pollution from outside the room. In addition to outdoor air pollution, indoor pollution also creates serious health risks for the three billion people in the world who use charcoal and firewood indoors. In fac...