39 Of World's 50 Most Polluted Cities Are In India; Rajasthan's Bhiwadi Ranks 3rd, Delhi 4th
Chad, Iraq, Pakistan, Bahrain, Bangladesh, Burkina Faso, Kuwait, India, Egypt and Tajikistan were the top 10 most polluted countries while Australia, Estonia, Finland, Grenada, Iceland, and New Zealand met the WHO PM2.5 guideline (annual average of 5 Aug/m3 or less).
Mar 14, 2023, 20:39 PM IST