Tag: most polluted cities
Hanoi records world’s second-worst air pollution today
VOV.VN - Air pollution in Hanoi showed no improvement on the morning of February 11, as the capital remained among the world's most polluted cities with an Air Quality Index (AQI) ranging from 151 to 200.
Hazardous air pollution continues to cast a shadow over Hanoi
VOV.VN - The global air quality tracking application Air Visual on January 5 recorded Hanoi as the third most polluted city in the world, trailed only by Dhaka in Bangladesh and Baghdad in Iraq.
