One of the most important environmental problems in Iran is the air and soil pollution and the problem of water.
On the country's agenda, assessments on air pollution are often included, while land pollution and water issues are among the neglected environmental issues.
Tehran, which has 3,000 thousand people a year, 2 thousand people in other provinces of Iran, where nearly 5 thousand people died due to air pollution reasons. It hurts.
70 percent of air pollution in the country where old and damaged cars are widely used is caused by exhaust gases
Iran's air pollution, mostly seen in large cities such as Tehran, Mashhad and Tabriz, often adversely affect life. In some periods in the country, especially during the winter months, due to increased air pollution, education has to be interrupted and in such cases, heart and lung patients should not stay outdoors for a long time.