Lahore Most Polluted City In World: US Air Quality Index : Rashtra News Lahore has been termed as the most polluted city in the world, a report said.Islamabad [Pakistan]: Lahore is on top of the list of the most polluted cities in the world, according to air pollution data released by the US Air Quality
Platform IQAir said that Lahore now stands at the top of its polluted cities ranking - with an air quality index of 203 on the US AQI scale, versus runner-up Dehli, India, with 183.