摘要
通过对石家庄市2013年1~12月PM2.5和PM10实时数据的整理和分析,结果表明,石家庄市区大气中细颗粒物PM2.5和可吸入颗粒物PM10月均浓度变化呈明显的季节性,二者变化趋势基本一致,采暖期12-2月份浓度普遍高于其他月份,PM2.5和PM10浓度最高值均出现在1月份;春夏PM2.5和PM10浓度有所降低,7月份浓度最低。PM2.5和PM10存在显著的正相关关系。
through the shijiazhuang city 2013 1 ~ 12 month of PM2.5and PM10real-time data collection and analysis, the results show that the shijiazhuang city PM2.5concentration of PM10 monthly show obvious seasonal change, Basically the same change trend. In heating period concentration is generally higher than other months.in February, PM2.5and PM10 concentration peak appeared in January; Spring and summer of PM2.5and PM10 concentration decreases, the lowest concentration in July. There is significant positive correlation relationship between PM2.5and PM10.
出处
《能源环境保护》
2015年第4期62-64,共3页
Energy Environmental Protection
