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
TIN LIÊN QUAN

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.

A beautiful moment that touched thousands of hearts on the preliminary screening night of the April 30th festival in Ho Chi Minh City

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Ho Chi Minh City - The cheers, handshakes, or words of encouragement for you, brothers and sisters... were given by the people of Ho Chi Minh City to the soldiers on the state-level preliminary examination night on the evening of April 25.

Appointment and approval of personnel in Dong Thap, Long An, Bac Giang, Ninh Binh

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From April 21-25, the provinces of Dong Thap, Long An, Bac Giang, Ninh Binh... will implement decisions on approval, assignment and appointment of personnel.

14 hectares of forest after 4 auctions, 3 price reductions are of interest

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After 4 auctions and 3 price reductions, more than 14 hectares of forest in Quang Tri province have had winning bidders.

Trucks crush the main road in Vung Ang

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Ha Tinh - Nguyen Trai Street is a vital route connecting National Highway 1 to Son Duong Port. Every day, hundreds of trucks carrying dirt pass through here, causing the road to be plowed down.

Many people agree to hand over the site for the National Highway 28B upgrade project

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Binh Thuan - Many people agree to hand over the construction site for the project to renovate and upgrade National Highway 28B with compensation land price according to state price.

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.