中国科学院机构知识库网格
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Environmental significance of snowpit chemistry in the typical monsoonal temperate glacier region, Baishui glacier no. 1, Mt Yulong, China

文献类型:期刊论文

作者Li Zongxing1; He Yuanqing1; Pang Hongxi1; Theakstone, Wilfred H.2; Zhang Ningning1; He Xianzhong1; Wang Shijing1; Pu Tao1; Du Jiankuo1
刊名ENVIRONMENTAL GEOLOGY
出版日期2009-09-01
卷号58期号:6页码:1319-1328
关键词Snow Mt Yulong Baishui glacier no. 1 Chemistry
ISSN号0943-0105
DOI10.1007/s00254-008-1635-z
通讯作者Li Zongxing(lizxhhs@163.com)
英文摘要Samples were collected from two snowpits in Baishui glacier no. 1, Mt Yulong, China, in May 2006. Snowpit chemistry was studied, using ion tracer techniques, HYSPLIT model, factor analysis, correlation and trend analysis. It indicated that total cation concentration is higher in 4,900-m snowpit than in 4,750-m snowpit, whereas total anion concentration is higher in 4,750-m snowpit. Cations, especially Ca(2+), dominate ionic concentrations in Baishui glacier no. 1. According to correlation analysis and factor analysis, ions can be categorized as follows: Cl(-) and NO(3) (-) as Group 1, SO(4) (2-) as Group 2, Mg(2+) and Ca(2+) as Group 3, Na(+) as Group 4, K(+) as Group 5. Contribution made by terrestrial dust to ionic concentration accounts for 52.27, 100, 99.36, 98.91, 96.16 and 99.97% of Cl(-), NO(3) (-), SO(4) (2-), K(+), Mg(2+) and Ca(2+), respectively, in 4,900-m snowpit, and for 64.00, 100, 99.57, 98.63, 96.25 and 99.97% in 4,750-m snowpit. Local dust is the principal source of snowpit chemical components. Pollutants brought from industrial areas of South Asia, Southeast Asia and South China by monsoonal circulation also makes some contribution to anion concentrations, but pollution associated with human activities makes a very slight contribution in study area. The chemical characteristics of two snowpits are different owing to the difference of deposition mechanism and local environment in different altitudes.
收录类别SCI
WOS关键词INDIAN-OCEAN ; ICE ; GONGGA ; LAST
WOS研究方向Environmental Sciences & Ecology ; Geology ; Water Resources
WOS类目Environmental Sciences ; Geosciences, Multidisciplinary ; Water Resources
语种英语
WOS记录号WOS:000269076800018
出版者SPRINGER
URI标识http://www.irgrid.ac.cn/handle/1471x/2556241
专题寒区旱区环境与工程研究所
通讯作者Li Zongxing
作者单位1.Chinese Acad Sci, State Key Lab Cryosphere Sci Lijiang Stn, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Peoples R China
2.Univ Manchester, Sch Environm & Dev, Manchester M13 9PL, Lancs, England
推荐引用方式
GB/T 7714
Li Zongxing,He Yuanqing,Pang Hongxi,et al. Environmental significance of snowpit chemistry in the typical monsoonal temperate glacier region, Baishui glacier no. 1, Mt Yulong, China[J]. ENVIRONMENTAL GEOLOGY,2009,58(6):1319-1328.
APA Li Zongxing.,He Yuanqing.,Pang Hongxi.,Theakstone, Wilfred H..,Zhang Ningning.,...&Du Jiankuo.(2009).Environmental significance of snowpit chemistry in the typical monsoonal temperate glacier region, Baishui glacier no. 1, Mt Yulong, China.ENVIRONMENTAL GEOLOGY,58(6),1319-1328.
MLA Li Zongxing,et al."Environmental significance of snowpit chemistry in the typical monsoonal temperate glacier region, Baishui glacier no. 1, Mt Yulong, China".ENVIRONMENTAL GEOLOGY 58.6(2009):1319-1328.

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