卫星遥感揭示的2001年以来中蒙地区沙尘事件频次变化及其原因

程星雨, 徐志伟, 俞妍, 张小啸

Changes in frequency and possible causes of dust occurrence in northern China and Mongolia since 2001 revealed by remote sensing

Xingyu Cheng, Zhiwei Xu, Yan Yu, Xiaoxiao Zhang

图2 中国北方西部、中部、东部不同区域沙尘事件DOD日值分布统计

Fig.2 Statistical distribution of daily DOD values for different sand and dust storms in western， central， and eastern parts of North China