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PM2.5 is the main source of sulfur dioxide (SO2), nitrogen dioxide, nitrogen dioxide (NO2) pollution in the atmosphere by photosynthesis chemical reaction of the secondary particles. Therefore, SO2, NO2, etc. to reduce, but also will reduce the generation of secondary particles in the atmosphere, reducing PM2.5. However, the improvement of air pollution is a long arduous process, there is to reduce pollution emissions, and effectively pay close attention to the pollution control. Improve air quality in 2011 has mainly taken the following measures:
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First, insist on clean energy development strategy, coal-burning pollution control made new progress. 2011, the city boiler "coal gas" (800 tons) projects included in the government practical projects. Last year the 1218 tons of steam coal boiler, coal was reduced 300,000 tons, 2360 tons of sulfur dioxide emissions reduction, dust, 800 tons of urban core areas to achieve a non-coal-fired boiler heating.
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