徐州市“十二五”期间空气质量变化分析

Analysis of air quality change during the twelfth five-year plan period in Xuzhou City

本文以徐州市自动监测空气质量数据为基础,利用空气污染指数(API)、综合污染指数(AQI)等评价和分析方法,分析了徐州"十二五"期间环境空气质量的变化趋势。结果显示:(1)"十二五"期间全市的首要污染物均是PM2.5或PM10;(2)由于尘类污染的持续减轻,徐州市环境空气质量总体趋于好转;(3)在经济持续发展,能源消耗持续上升的情况下,徐州市环境空气质量逐年改善说明污染源综合治理,产业结构调整等措施对改善环境起到了至关重要的作用。

Using Xuzhou automatic monitoring air quality data,using air pollution index (API),comprehensive pollution index (AQI) and other evaluation and analysis methods,the change trend of environmental air quality during the “Twelfth Five-Year Plan” period in Xuzhou was analyzed.The results show that:(1) the primary pollutants in the city during the “Twelfth Five- Year Plan” period are PM2.5 or PM10;(2) due to the continuous reduction of dust pollution,the overall environmental air quality in Xuzhou tends to improve;(3) With the continuous economic development and the continuous increase in energy consumption,the improvement of environmental air quality in Xuzhou shows that comprehensive control of pollution sources and industrial restructuring have played a vital role in improving the environment.