The truth from the atmosphere we still breathe every day
Recent figures show that Hanoi is more polluted than Beijing.Hanoi seeks to reduce air pollution
Hanoi authorities plan to check the status of air pollution to take timely measures, after the PV reflects the reality of dirt in the city.Hanoi atmosphere 'dirty first in Asia'
Hanoi is one of the most polluted cities in Asia, the dust content is many times higher than the permitted level, foreign experts affirmed.