After six years, the air quality of Zhongshan City welcomes the whole "excellent" month

Text/Yangcheng Evening News all -media reporter Lin Yan correspondent Zhu Bili

After six years, the air quality of Zhongshan City has once again ushered in a single month. The reporter learned from the Zhongshan Ecological and Environment Bureau on July 7 that from January to June 2022, the Zhongshan City Air Quality Comprehensive Index was 2.82, a year-on-year decrease of 5.1%. , AQI's standard rate is 91.2%. SO2, NO2, PM10, PM2.5, O3-8H 90 percentage points concentration is 4, 23, 33, 19, 150 micrograms/cubic meters, and the 95-percent concentration of CO is 0.9 mg/cubic meter.

It is understood that, as the main force of the Blue Sky Defense War, the Zhongshan Ecological and Environment Bureau took multiple measures in the first half of 2022 to actively consolidate and expand the results of the blue sky defense war. The bureau promotes the construction of dual carbon, promotes the Cuiheng New District and Shenwan Town to actively explore the work of carbon neutralization and pilot demonstration zones, organize the "green low -carbon, energy -saving advance" national low -carbon day theme series, and enhance the low carbon awareness of the masses. Deepen the management of industrial boilers and furnace foster gas, and carry out investigations on special emission limit on gas boilers. Check 30 industrial boiler and furnace companies, and actively help enterprises to improve the level of environmental management. Guide the key VOCS key enterprises to carry out governance work, do a good job of the hierarchical adjustment of VOCs key enterprises, help check 14 VOCS companies, and complete 64 key VOCs companies with organizational and no organizational emission monitoring.

The bureau also strengthened the supervision of mobile source emissions, drafted the "announcement of the second phase of Zhongshan City to prohibit the use of high -emission non -road mobile machinery areas (for the draft for comments)", sampling the 76 non -road mobile mechanical flue gas and oil products Quality, carry out 323 vehicles for random exhaust emissions and urea use of large car households. The bureau also organized 11 special actions for road inspection in the traffic police department, with a cumulative spot checking 89 diesel trucks, and conducting oil and gas recovery inspections on 76 gas stations.

In addition, the bureau uses scientific methods to accurately treat pollution. Carry out the real -time monitoring of flue gas video through biomass boilers, "Internet+" VOCs online surveillance, catering oil smoke monitoring platform, AI technology to capture open -air burning, drone construction site inspections, VOCS mass spectrometry, etc. Improve the management system of the city's atmospheric environmental governance early warning. On June 24, the staff of the Municipal Ecological and Environment Bureau went deep into the factory enterprises in Henglu Town to help, inspecting the visits to the surrounding industrial parks, sending policies, sending technologies to factory enterprises, and interferery of exhaust gas interference. Under the blessing of atmospheric micro -stations, VOCS mass spectrometry, portable monitoring equipment and other technologies, the staff provided a list of suspected companies to Hengli Town and conducted inspection of factory inspections, which greatly improved the efficiency of inspection and rectification accuracy.

Source | Yangcheng Evening News · Yangcheng School

Editor -in -law | Huang Lei

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