The cumulative concentration of PM2.5 in Beijing in the first half of the year was 43 micrograms/m3, down 8.5% year-on-year

　　China News Service, Beijing, July 21 (Chen Hang) A reporter learned from the Beijing Municipal Bureau of Ecology and Environment on the 21st that in the first half of this year, the cumulative concentration of fine particulate matter (PM2.5) in Beijing was 43 micrograms/m3, a year-on-year decrease of 8.5% .

　　In the first half of this year, the cumulative concentrations of inhalable particulate matter, sulfur dioxide, and nitrogen dioxide in Beijing all fell by more than 19% year-on-year; the cumulative number of good days was 130 days, an increase of 17 days; the cumulative number of days with heavy air pollution was 10 days.

　　The Beijing Municipal Bureau of Ecology and Environment stated that this year, the Beijing-Tianjin-Hebei coordinated legislation and the "Regulations on the Prevention and Control of Emissions from Motor Vehicles and Non-road Mobile Machinery" was formally implemented on May 1. Regional linkages and departmental collaboration have been further strengthened, and the focus will be on overdue inspections. Qualified and went on the road illegally.

　　At the same time, Beijing withdrew from 68 general manufacturing and polluting enterprises, carried out in-depth treatment of 61 key enterprises, and completed the issuance and registration of pollution permits for 15,000 enterprises.

　　In the first half of this year, Beijing's surface water national assessment section I-III water quality section ratio was 64%, which dynamically met the annual target requirements. The soil environmental quality is generally good.

　　According to the Beijing Municipal Bureau of Ecology and Environment, Beijing has completed the construction and renovation of more than 2,000 kilometers of sewage pipelines, with a sewage treatment capacity of 7.437 million cubic meters per day; the implementation of the Yongding River ecological replenishment, and the general rise of groundwater levels along the line; the steady implementation of the Chaobai River Basin upstream of Miyun Reservoir Horizontal ecological compensation agreements have improved the water quality of exit sections.

　　In addition, all cultivated land in Beijing has established a list of soil environmental quality categories, and 8 contaminated plots have completed risk management and control, remediation and restoration, and realized safe use. (Finish)