北极阿拉斯加春季积雪中汞的时空分布及其来源分析
倪鼎铭, 康世昌, 张玉兰, 窦挺峰, 黄杰, 孙世威, 郭军明

Spatiotemporal distribution and potential sources of snow mercury in Arctic Alaska during the spring season
Dingming NI, Shichang KANG, Yulan ZHANG, Tingfeng DOU, Jie HUANG, Shiwei SUN, Junming GUO
图5 阿拉斯加不同区域表层雪中主要化学离子浓度对比
Fig.5 Compare of concentrations of major ions in different area in Alaska