According to the live air pollution monitoring website, IQAir, the city of Tehran today became the second most polluted city in the world with a number of 193 air pollution indicators. Statistics show that thousands of people die every year in Iran from diseases caused by air pollution, but the authorities do not take serious and sufficient steps to deal with this crisis.

According to the live air pollution monitoring website, IQAir, the city of Tehran today became the second most polluted city in the world with a number of 193 air pollution indicators. Statistics show that thousands of people die every year in Iran from diseases caused by air pollution, but the authorities do not take serious and sufficient steps to deal with this crisis.