Dhaka once again has topped a list of cities with the worst air quality in the world.
![](https://wp.greenwatchbd.com/wp-content/uploads/2019/06/Air-Pollution.-photo-collected.-jpg.jpg)
Dhaka once again has topped a list of cities with the worst air quality in the world.
Dhaka, Dec 7 – Two passenger buses, including a double-decker BRTC bus, caught fire in the city’s Karwan Bazar and Kurmitola areas on Saturday.