Why is Hanoi the most polluted in the world?

Hùng Cường |

Hanoi is regularly on the list of the world's most polluted cities, with air quality indexes at warning levels for many days.

Hùng Cường
RELATED NEWS

Hanoi is the most polluted in the world, with some spots reaching extreme pollution

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On the morning of January 3, the IQAir application ranked Hanoi as the most polluted city in the world.

The two most polluted times of the day

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During the day, air pollution levels fluctuate, concentrated between 6-8am and 5-7pm.

Hanoi ranked 2nd in the world for pollution, many measuring points at hazardous levels

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Near noon on January 2, Hanoi's sky was still hazy, IQAir ranked Hanoi as the second most polluted city in the world.

126 communes and wards in Hanoi review all slow-progress projects

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Hanoi - Departments, branches and 126 communes and wards review all slow-progressing projects.

The journey to bring children from the "quiet world" to the sounds of life

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Many families think their children are just slow to speak, and when they are taken for hearing tests, they discover that their children have poor hearing, and they have to implant cochlear electrodes to regain their sound.

More than 3.8 million subscribers reopened after being one-way locked

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After a period of one-way lock deployment, more than 3.8 million subscribers have completed standardization and services have been restored.

Hai Phong to open pedestrian street in the center, bustling until midnight

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Hai Phong - The city is expected to open a pedestrian street in early August, operating from 4:00 PM to 12:00 PM on Fridays, Saturdays and Sundays every week.

8 fishing boats caught fire at Tam Quan Port

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Gia Lai - The fire at Tam Quan fishing port damaged 8 fishing boats, including 2 boats that had just taken damage (receiving fuel, ice, food...), and were burned down before going to sea.

Hanoi is the most polluted in the world, with some spots reaching extreme pollution

Huy Hùng |

On the morning of January 3, the IQAir application ranked Hanoi as the most polluted city in the world.

The two most polluted times of the day

Huy Hùng |

During the day, air pollution levels fluctuate, concentrated between 6-8am and 5-7pm.

Hanoi ranked 2nd in the world for pollution, many measuring points at hazardous levels

Huy Hùng |

Near noon on January 2, Hanoi's sky was still hazy, IQAir ranked Hanoi as the second most polluted city in the world.