Contemporary processes of environmental information in the atmosphere-glacier-runoff system in an area of typical monsoon temperate glacier
文献类型:期刊论文
作者 | He, YQ; Yao, TD; Zhang, XJ; Chen, T; Yang, MX; Sun, WZ; Li, FX |
刊名 | SCIENCE IN CHINA SERIES D-EARTH SCIENCES
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出版日期 | 2001-12-01 |
卷号 | 44页码:275-283 |
关键词 | monsoon temperate-glacier environmental information contemporary processes |
ISSN号 | 1006-9313 |
通讯作者 | He, YQ(yqhe@ns.lzb.ac.cn) |
英文摘要 | Sampling was carried out at Baishui No.1, the largest glacier on Mt. Yulong, China, during the summers of 1999 and 2000, to investigate the spatial variations of oxygen isotopes in the atmosphere-glacier-river system. The results confirm that there is an inverse relation between the oxygen isotopic composition of precipitation and air temperature/precipitation amount. This suggests that a strong "precipitation amount effect" exists in this typical monsoon temperate-glacier region. There are marked differences of the delta(18)O values of winter-accumulated snow, glacial meltwater, summer precipitation and the glacier-fed river water. Spatial and temporal variations of isotopic composition are controlled by climatic conditions. Isotopic fractionation and differentiation occur during phase changes, snow-to-ice and ice-to-meltwater transformations, and runoff processes. Variations of stable isotopes in glacier runoff can indicate variations of sources of supply, as well as different discharge-related processes. Ionic changes occur as a result of meltwater contact with glacier bed materials. |
收录类别 | SCI |
WOS关键词 | AUSTRE-OKSTINDBREEN ; PRECIPITATION ; NORWAY ; RIVER ; BASIN |
WOS研究方向 | Geology |
WOS类目 | Geosciences, Multidisciplinary |
语种 | 英语 |
WOS记录号 | WOS:000175181800033 |
出版者 | SCIENCE CHINA PRESS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2556698 |
专题 | 寒区旱区环境与工程研究所 |
通讯作者 | He, YQ |
作者单位 | Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Lab Ice Core & Cold Reg Environm, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | He, YQ,Yao, TD,Zhang, XJ,et al. Contemporary processes of environmental information in the atmosphere-glacier-runoff system in an area of typical monsoon temperate glacier[J]. SCIENCE IN CHINA SERIES D-EARTH SCIENCES,2001,44:275-283. |
APA | He, YQ.,Yao, TD.,Zhang, XJ.,Chen, T.,Yang, MX.,...&Li, FX.(2001).Contemporary processes of environmental information in the atmosphere-glacier-runoff system in an area of typical monsoon temperate glacier.SCIENCE IN CHINA SERIES D-EARTH SCIENCES,44,275-283. |
MLA | He, YQ,et al."Contemporary processes of environmental information in the atmosphere-glacier-runoff system in an area of typical monsoon temperate glacier".SCIENCE IN CHINA SERIES D-EARTH SCIENCES 44(2001):275-283. |
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来源:寒区旱区环境与工程研究所
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