2021年3月中国北方两次强沙尘天气污染特征 |
涂爱琴, 王珍珠, 朱庚华, 王治非, 张海, 张帅, 刘东, 翁宁泉 |
Pollution characteristics of two strong dust processes in northern China in March 2021 |
TU Aiqin, WANG Zhenzhu, ZHU Genghua, WANG Zhifei, ZHANG Hai, ZHANG Shuai, LIU Dong, WENG Ningquan |
图12 两次强沙尘过程不同阶段石家庄与济南PM2.5(a)、PM10(b)质量浓度及其比值(c)、退偏比(d)变化 |
Fig.12 Variation of mass concentration of PM2.5 (a) and PM10 (b) as well as their ratio (c), and depolarization ratio (d) at different stages of two strong dust processes in Shijiazhuang and Jinan |
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