Cities With The Worst Air Pollution

Air PollutionHuman HealthUrban Planningair pollution in Asiaair quality problems in New Delhi and Beijingworst air quality in the world

Air Pollution In New Delhi Worse Than Beijing Air quality in most cities that monitor their air pollution levels exceed what the World Health Organization deems as safe. Delhi has the highest level of the airborne particulate matter, PM2.5 considered most harmful to health, with 153 micrograms. Not far behind is another Indian city, Patna