The ratio of excellent days of ambient air quality in Guiyang reached 97.8%, the best historical record of air quality since the implementation of the new national standard of the strictest air quality monitoring. In the past six years, the annual good air quality in Guiyang has increased by more than 20%.
According to the notice of Guiyang ecological Committee, in 2018, the ratio of days with good ambient air quality in Guiyang was 97.8%. 357 days in the whole year were good air, only 8 days were slightly polluted, and there was no moderate or worse than moderate pollution weather. The concentrations of six basic items of ambient air pollutants all meet the second level standard of ambient air quality standard.
The reporter learned that in 2018, the ratio of days with excellent air quality, the average annual concentration of PM2.5, and the average annual concentration of PM10 in Guiyang exceeded the targets set by the province. In addition, Guiyang city has implemented the most stringent new national air quality monitoring standards since 2012, with a steady upward trend from 76.2% in 2013 (only 278 days of excellent days, 14 days of moderate pollution and 1 day of severe pollution) in 2013, and 97.8% of the air quality in 2018 was the best in history. In the past six years, the annual good air quality of Guiyang has increased by more than 20%.
According to the relevant person in charge of Guiyang municipal ecological Committee, last year, Guiyang vigorously promoted pollution control, completed the task of controlling air pollution in five industries including nitrogen fertilizer, non-ferrous metal, ferroalloy, brewing and slaughtering in 2018, and continuously consolidated the treatment of five industries including phosphorus chemical industry (including phosphate mining), thermal power, coal mine, cement, and urban domestic sewage treatment plant Results: comprehensively deepen the urban dust pollution control, relying on the "data cage", "green slag transportation", "digital urban management" and "safe Guiyang" and other platforms to manage urban dust intelligently and intelligently; control the total emission, reducing the sulfur dioxide emission by 18% and nitrogen oxide by 11.7% compared with the total emission in 2015, exceeding the annual emission reduction target of major air pollutants.
According to the reporter, in 2018, Guiyang city will carry out the prevention and control of air pollution in the city from four aspects: industrial pollution prevention and control, urban dust pollution prevention and control, heavy pollution fuel management, and urban environmental air quality emergency management, so as to protect the blue sky of Guiyang for the general public.