Hanoi is the world's second most polluted city according to recent assessment
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Environment
December 01
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In a recent assessment by the IQAir application measuring air quality, Hanoi has claimed the unenviable position of being the world's second most polluted city on November 29.
IQAir,
As of today, November 30, Hanoi has slightly improved its ranking, dropping to the fourth position on the IQAir application. According to IQAir's latest results, Hanoi's air quality index today is 210, a slight decrease from yesterday's 229. However, the air quality remains very poor, posing health risks. Notably, the particulate matter PM2.5 index is at 160 µm/m3, indicating a very high level of fine dust. According to WHO standards, a PM2.5 level below 35 µm/m3 is considered safe for health.
Which city globally ranked as the most polluted on November 29 according to the IQAir application?
Beijing
0% chọn
Lahore
0% chọn
Hanoi
0% chọn
What information does the IQAir application provide about cities worldwide?
What is the current air quality index of Hanoi according to the latest IQAir assessment?
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