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Hanoi in the "top 4" of 100 most polluted cities in the world

Báo Sài Gòn Giải phóngBáo Sài Gòn Giải phóng28/11/2023


With an air quality index (AQI) of 225 (very bad), Hanoi ranked 4th in the list of the 100 most polluted cities in the world , after New Delhi of India, Lahore and Karachi of Pakistan.
  • Efforts to improve environmental pollution
  • Garbage collection and treatment: Environmental pollution, people are upset


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