Original title: China’s autumn and winter air quality overall improvement ■ All 8 cities (districts) all completed the average concentration of autumn and winter requirements to control the target ■ 13 city (district) severe and above pollution days Average days, the year-on-year reduction Reporter Su Yi) On June 4th, the Provincial Government Information Office held a press conference, introduced 2020-2021 autumn and winter, the province’s air pollution prevention and control attacks: 2020-2021 autumn in the autumn, the air quality of the province has improved overall, Guanzhong 8 City ( District) Air quality comprehensive index is average, and the year-on-year increase is%; the air quality comprehensive index of 13 cities (districts) in the province is averaged, and% is improved year-on-year.
From January 1, 202, 202, March 31, 202, the 8-city (district) of the national (district) of the National Equity Plain Assessment, the number of pollution days of pollution is 12 days, a year-on-year reduction of 65 micrograms / cubic meters, a year-on-year decline %, All completed the control goal of the average concentration of national requirements of autumn and winter; in addition to Tongchuan City, the remaining 7 cities (districts) were completed in autumn and winter heavy pollution days control targets. The average number of excellent days of 13 cities (districts) in the province, the year-on-year reduction, and the cause is mainly due to external input dust. Among them, the number of excellent days is the maximum number of Shangluo 164 days, and at least 94 days in Xianyang.
The average number of pollution days of the 13 cities (districts), and the average day of the year is reduced. Ankang did not appear severe and above polluted weather, Xianyang appeared severe and above polluted weather, 19 days. The overall improvement of air quality in 127 counties (cities, districts), development zones, new districts (new city, base), including the best in Southern Shaanxi. The air quality index of 69 counties (cities, districts), development zones, new districts (new city, base) in Guanzhong Region is averaged, and% is improved by the same period last year.
The air quality index of the construction area of ??26 counties (cities, districts), development zones, new districts (New Town, Base) in Northern Shaanbei is averaged, and% is improved by the same period last year.
The air quality index of 32 counties (cities, districts), development zones, new districts (New Town, Base) in Southern Shaanxi is averaged, and it is determined by the same period last year.
Our province always puts atmospheric pollution to protrudes, solidly promotes scientific and precision, layer-free autumn and winter pollution attack pressure, and various work has achieved positive results. This year is the beginning of the implementation of the total requirements of the national decontamination and carbon, and our province will actively surround the increase in the decontamination and carbon coordination, and the ozone synergism, the nitrogen oxide and VOCS collaborative emission reduction, highlight precision pollution, scientific pollution According to law, vigorously promote green transportation, key industry performance, accelerate the revision of heavy pollution weather, and resolutely lay the "Blue Sky Defense". (Editor: Deng Nan, Wu Yue).
