Tag: most air polluted cities
Hanoi tops list of world’s most air polluted cities today
VOV.VN - The air quality of Hanoi, the capital of Vietnam, reached an “unhealthy” level on October 7 morning, placing it at the top of the world’s most air polluted cities list.
Hanoi ranked as world’s second most air-polluted city
VOV.VN - The capital was placed second among the worst air-polluted cities in the world on March 4, according to data released by Switzerland-based air quality monitor IQAir AirVisual.
