Hanoi Department of Natural Resources and Environment has advised people to stay indoors as the city’s air quality has worsened over the past two days.
Air quality has worsened over the past two days in Hanoi.
According to the department, air quality indexes at 35 stations in the city have shown bad results since the evening of December 21. Air pollution is caused by the new cold spell and doldrums.
On Tuesday morning, air quality at six stations was at ‘bad’ level while 27 others at ‘poor’ level.
People are advised to limit outdoor activities and wear face masks when going out.
