AirVisual measures air pollution

Hanoi is experiencing many days of air pollution. Photo: Viet Anh

This morning, Hanoi is the most polluted in the world

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The IQAir air quality index application this morning (December 30) ranked Hanoi as the most polluted city in the world.

Air pollution is particularly serious in large cities such as Hanoi and Ho Chi Minh City. Photo: Ngoc Thuy

Hanoi is in the top 3 most polluted areas in the world. Which area has the most fine dust this morning?

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Air Visual air quality index application ranked Hanoi as the third most polluted in the world this morning (December 25).