- 39 Of World's 50 Most Polluted Cities Are In India: Report https://www.ndtv.com/science/39-of-worlds-50-most-polluted-cities-are-in-india-report-3859266 25 comments india
- 39 Indian cities among world's 50 most polluted: Report | India News - Times of India https://timesofindia.indiatimes.com/india/39-indian-cities-among-worlds-50-most-polluted-report/articleshow/98636612.cms 10 comments india