中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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