December 10, 2023


  • Uttar Pradesh’s Ghaziabad was adjudged the second most polluted city out of the 50 ‘most polluted cities in the world in 2020 by a report prepared by British company HouseFresh. Ghaziabad reported an average Air Quality Index (AQI) of 2.5 particulate matter (PM) in 106.6µg/m3.
  • Preceding Ghaziabad, the Chinese city of Hotan in Xinjiang province has been named the most polluted city with a PM2.5 of 110.2µg/m3. The report attributed the air pollution in Hotan to sandstorms resulting from its closeness to the Taklimakan Desert, which is the largest shifting sand desert in the world.
  • According to the report, Bangladesh was the most polluted country across the world in 2020, followed by Pakistan, India and Mongolia.
  • Meanwhile, Judbury in Australia bagged the top position in the list of cities with the cleanest air with a PM2.5 level of 2.4µg/m3.
Print Friendly, PDF & Email

© 2023 Civilstap Himachal Design & Development