On January 11, 2022, the reporter learned from the Chengde Municipal Bureau of Ecology and Environment that in 2021, the average concentration of PM2.5 in the city was 26 micrograms per cubic meter, the number of excellent days was 329 days, and the proportion of excellent days was 90.1%, and the ambient air quality remained at the forefront of the province.
"As of 9:00 a.m., some key enterprises in the central urban area have not reached the emission reduction ratio target, please strengthen supervision." "Received!" At 9 o'clock on the 11th, the monitoring personnel of the Chengde Atmospheric Command Center issued command and dispatch instructions through the WeChat group to keep an eye on the hourly changes of the automatic air quality monitoring station and the pollutant emissions of enterprises.
In order to improve air quality, Chengde City has continued to carry out special actions for different time periods, different regions and different industries, and comprehensively reduced the pollution of volatile organic compounds enterprises through source substitution and comprehensive treatment. Implement pollution prevention and control measures in the three key areas of construction sites, urban roads, and bare land.
At the same time, Chengde City comprehensively uses infrared alarm, video surveillance, unmanned aerial vehicle flight inspection and other scientific and technological means to organize and carry out scattered coal rectification actions, severely crack down on illegal storage and sale of inferior loose coal and scattered coal re-ignition; strictly supervise the five fields of refined oil, motor vehicle inspection agencies, road inspection road inspections, non-road mobile machinery, and key vehicle units, and complete the elimination of diesel trucks in the national third and below emission standards and heavy operation diesel trucks; organize the "illegal entry into the city" of diesel trucks, joint special law enforcement inspections of motor vehicle emission inspection agencies, Joint special law enforcement inspections of air pollution prevention and control of construction units and other actions.
In addition, around the forest edge, the ground edge, the mine edge, the grave edge and the isolation belt to carry out the "five cleanup", Chengde City to the central urban area of the catering fume business units to carry out oil and gas emission monitoring, the oil fume control inefficiency replacement of fume purification facilities. Carry out special rectification actions for outdoor barbecues, and severely crack down on outdoor barbecues.
In 2022, Chengde City will continue to improve environmental air quality, pay close attention to key areas, key areas and key industries, carry out coordinated control of PM2.5 and ozone, and carry out in-depth special actions for industrial enterprises to comprehensively standardize emissions, eliminate heavily polluted weather and control coal, dust non-point source pollution control, ozone and VOCS coordination, and diesel truck pollution control, and resolutely win the battle of comprehensive air pollution control. (Reporter Shi Yingying Correspondent Wang Sili)
Source: Hehe Chengde Network
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