2025年沙尘入侵湖南省的污染输送分析
李巧媛, 周慧, 许霖

Analysis of pollutant transport during sandstorm invasion into Hunan Province in 2025
LI Qiaoyuan, ZHOU Hui, XU Lin
图3 2025年4月12—14日不同城市PM10质量浓度最大值PM2.5与PM10质量浓度比最小值逐时变化
Fig. 3 Hourly changes of the maximum PM10 mass concentration and the minimum PM2.5 to PM10 mass concentration ratio in different cities from April 12 to 14, 2025