The South Asian countries of Pakistan, India and Bangladesh are among the most polluted countries in the world while Australia, New Zealand and Iceland are among the least polluted countries, a new ...

Add Yahoo as a preferred source to see more of our stories on Google. Smog settles around Delhi's famed Red Fort in the early hours of November. - Sanchit Khanna/Hindustan Times/Getty Images It’s easy ...

Dhaka, March 10 -- Dhaka, the densely populated capital of Bangladesh, ranked second among the world's most polluted cities on Tuesday morning, recording an Air Quality Index (AQI) of 212 at 9:10 am.

Kolkata: The city has emerged as the third most-polluted state capital in India during the winter of 2025–26 in terms of ...

Ghaziabad has been ranked as the most polluted city in India for the winter season of 2025-26, with a PM2.5 concentration ...

According to a report by the Centre for Research on Energy and Clean Air, Ghaziabad topped the list of the most polluted ...

New Delhi (CNN) — It’s easy to tell when it’s smog season in New Delhi; the air gets darker, heavier and starts scratching the throats and testing the lungs of the city’s 34 million residents.