The provincial capital Lahore has topped the list of the most polluted cities in the world. According to a report released by the local newspaper 'Jang' daily, the amount of polluted particles in Lahore is 357 particulate matter. Among the polluted cities, Karachi is second and Sarajevo in Bosnia-Herzegovina is third.
According to the Air Quality Index, 191 particulate matter was found in the air in Karachi, while 183 particulate matter was recorded in Sarajevo, Bosnia-Herzegovina.