Evaluation of Chronic Obstructive Pulmonary Disease Attributed to Atmospheric O3, NO2 and SO2 in Tehran City, from 2005 to 2014

Air pollution in Tehran is considered as one of the most important factors threatening human health. High concentrations of pollutants have adverse effects on citizens and the environment. We calculated the relation between COPD and criteria air pollutants in Tehran, one of the most polluted cities in the world during 2005 to 2014.