2017年“大气攻坚冲刺30天”期间济源市空气质量改善分析及其建议

Improvement Analysis and Recommendations on Jiyuan Air Quality During the “Atmospheric Assaultand Sprint 30 Days” Periodin 2017

利用济源市环境空气质量自动监测数据,对2017年12月"大气攻坚冲刺30天"期间济源市的环境空气质量变化进行了综合分析。结果表明:大气污染冬季最严重时期,济源市采取严格的污染管控措施,环境空气质量得到显著改善,城市月均值PM10、PM2.5、SO2、CO-95百分位浓度分别比去年同期下降15.5%、22.8%、41.9%、34.8%。重污染程度明显减轻,优良天数较去年同期增加10d,效果明显。

Based on the automatic monitoring data of ambient air quality in Jiyuan,the change of ambient air quality in Jiyuan during the＂atmospheric assault and sprint 30 days＂periodin December 2017 was comprehensively analyzed.In the most severe period of air pollution in winter,Jiyuan has adopted strict pollution control measures.And the air environmental quality has been significantly improved.The monthly mean PM_（10）,PM_（2.5）,SO）2 and CO-95 percentile concentrations of the city have decreased by 15.5%,22.8%,41.9%,34.8%,compared with the same period last year.The degree of heavy pollution was obviously reduced,and the number of fine days was increased by 10 days compared with the same period last year.The effect was obvious.