Hacker News
- World's most polluted cities https://www.airvisual.com/world-most-polluted-cities?continent=&country=&state=&page=1&perpage=50&cities= 9 comments india
- In 2018, India had 7 of the world's Top 10 most air-polluted cities, 15 of the top 20, and 22 of the top 30! https://www.airvisual.com/world-most-polluted-cities/world-air-quality-report-2018-en.pdf 3 comments india