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
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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 |
DOI | 10.1007/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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来源:寒区旱区环境与工程研究所
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