Hanoi's Air Pollution Returns
Hanoi's air quality reached a high pollution level this morning. The city's AQI was 175, ranking it third among the world's most polluted cities.
At 9 AM today, Hanoi's Air Quality Index (AQI) rose to 175. This figure placed Hanoi as the third most polluted city globally, according to data compiled by IQAir. This recurring air pollution situation continues to be a concern for public health and the urban environment. An AQI of 175 is typically categorized as "unhealthy" or "very unhealthy" depending on the scale, indicating a significant level of pollution. Hanoi's frequent appearance on lists of cities with poor air quality has become a pressing issue, necessitating long-term solutions to improve the living environment for the capital's residents. Factors such as traffic, industrial activities, and weather conditions are often considered primary contributors to this situation.
Key points
* Hanoi's AQI reached 175 at 9 AM today.
* The city ranked third worldwide for air pollution.
* The data was reported by the aggregation website IQAir.
Nguồn / Source: VnExpress - Thời sự
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