青藏高原典型山地冰川中痕量元素的空间分布和来源分析
李若晨,申保收,武小波,杨方社,郭忠明

Spatial distribution and source analysis of trace elements in typical mountain glaciers on the Qinghai-Tibet Plateau
Ruochen LI,Baoshou SHEN,Xiaobo WU,Fangshe YANG,Zhongming GUO
图5 7条典型山地冰川72 h后向轨迹图
Fig.5 The cluster analyses of 72 hours backward air trajectories in seven glaciers