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hanoi’s air quality
Update news hanoi’s air quality
Heat inversion worsens air pollution in Hanoi: report
Many studies in Hanoi have shown that heat inversion is one of the main causes for recent sharp rises in pollutants, according to the Ministry of Natural Resources and Environment (MoNRE).
Hanoi highly polluted in Jan-Mar 2018
VietNamNet Bridge – Hanoi witnessed severe air pollution exceeding air quality guidelines of the World Health Organisation (WHO) on nine out of every 10 days in the first three months of 2018.
