by Naim-Ul-Karim
DHAKA, Dec. 12 (Xinhua) — As temperatures have plummeted in recent weeks in Bangladesh, the capital Dhaka’s air quality has worsened to a large extent, creating untold suffering for millions of people in the megacity.
Dhaka, which has long been grappling with air pollution issues, ranked third on the list of cities worldwide with the worst air quality with an air quality index (AQI) scor