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Tuesday / November 12.
HomeVietnam GuideWarning Hanoi pollution at “purple” from early in the morning.

Warning Hanoi pollution at “purple” from early in the morning.


From 6am on 30/9, AQI in Hanoi is up to 265, PM2.5 fine dust index is 215.4 µg / m3, 8 times higher than the national standard (25 µg / m3) and 20 times the annual average of the World Health Organization (WHO). As of 11:30 on the same day, Hanoi is still “leading” the world’s most polluted city with the AQI at 217.

Hanoi is undergoing a prolonged air pollution, since September 13. Air Visual Organization put Vietnam’s capital in the ranking of 10 cities with the worst air quality in the world, in the first place, when the AQI index was always above 200 for many consecutive days.

Especially, from 6 am 30/9, AQI in Hanoi up to 265, PM2.5 fine dust index is 215.4 µg / m3, 8 times higher than the national standard (25 µg / m3) and 20 times annual average of the World Health Organization (WHO). As of 11:30 on the same day, Hanoi is still “leading” the world’s most polluted city with the AQI at 217.

According to Air Visual, three locations with alarming air pollution levels in Hanoi include: 556 Nguyen Van Cu (AQI: 285), Tay Ho Street (AQI: 237). To Ngoc Van street (AQI: 211). All of these positions have an AQI rating of over 200, a level of warning that is very harmful to human health.

Cảnh báo Hà Nội ô nhiễm ở mức tím từ sáng sớm, khuyến cáo người dân hạn chế ra đường - Ảnh 1.

Some environmental experts have said that the cause of the current air pollution in Hanoi is due to the radiation inversions as well as the burning of straw in the Northern Delta provinces, accompanied by the golden burn. Code on the first day of the month.

In addition, overcrowding of population, large construction sites with a series of housing construction projects, transportation, external sources of wind in the wind direction, especially from coal-fired power plants, industrial parks. or transboundary air pollution from neighboring countries is also responsible for creating a super-fine layer of dust covering the whole city.

 

 

 

 

 

 

 


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