滁州市2017-2021年春节期间空气质量分析

Air Quality Analysis of Chuzhou During the Spring Festival from 2017 to 2021

春节期间处于冬季中后期,气象条件常常不利扩散,大量烟花爆竹集中燃放,各项污染物浓度剧增,极易出现重度污染过程。结合安徽省滁州市2017—2021年春节期间各项大气污染物质量浓度监测数据和气象资料,分析燃放烟花爆竹对城市空气质量的影响。滁州市实施了烟花爆竹限制燃放、禁止燃放的规定,设置了烟花爆竹禁止燃放区,以期为春节期间空气质量的改善提供有力保障。

During the Spring Festival,which is in the middle and late winter,the meteorological conditions are often unfavorable to the diffusion.A large number of fireworks and firecrackers are set off in a centralized way,and the concentration of various pollutants increases sharply,which is very prone to severe pollution.Combined with the monitoring data and meteorological data of various air pollutants during the Spring Festival from 2017 to 2021 in Chuzhou City,Anhui Province,the impact of fireworks on urban air quality was analyzed.Chuzhou has implemented the regulations on restricting and prohibiting the discharge of fireworks and firecrackers,and set up a no discharge area for fireworks and firecrackers,in onder to provide a strong guarantee for the improvement of air quality during the Spring Festival.