Chinanews.com client, July 21. According to the Beijing Municipal Bureau of Ecology and Environment, in the first half of 2020, Beijing’s four major air pollutants have all declined year-on-year. Among them, the cumulative concentration of fine particulate matter (PM2.5) is 43 micrograms/ Cubic meters, down 8.5% year-on-year; cumulative concentrations of inhalable particulate matter (PM10), sulfur dioxide (SO2), and nitrogen dioxide (NO2) all decreased by more than 19% year-on-year; cumulative good days were 130 days, an increase of 17 days year-on-year; surface water countries The proportion of water quality assessment sections I-III is 64%, which dynamically meets the annual target requirements. The soil environmental quality of the city is generally good.
The cumulative concentration of fine air PM2.5 in Beijing during the first 130 days of the first half of the year was 43 μg/m3
2020-07-21T13:03:22.217Z
Chinanews.com client, July 21. According to the Beijing Municipal Bureau of Ecology and Environment, in the first half of 2020, Beijing’s four major air pollutants have all declined year-on-year. Among them, the cumulative concentration of fine particulate matter (PM2.5) is 43 micrograms/ Cubic meters, down 8.5% year-on-year; cumulative concentrations of inhalable particulate matter (PM10), sulf...
Source: chinanews