Dhaka, Feb. 13 -- Dhaka, the densely populated capital of Bangladesh, ranked third among the world's most polluted cities on Friday morning, recording an Air Quality Index (AQI) of 214 at 10:34 am.

Many cities worldwide struggle with air pollution, caused by everything from endless cars to power-guzzling factories. And sadly, in many urban hubs across the globe, air pollution is on the rise – in ...

Smog settles around Delhi's famed Red Fort in the early hours of November. - Sanchit Khanna/Hindustan Times/Getty Images It’s easy to tell when it’s smog season in New Delhi; the air gets darker, ...

Delhi second most polluted city in India this January, Ghaziabad at top: CREA ...