The irregular pattern of isotopic and ionic signals in the typical monsoon temperate-glacier area, Yulong mountain, China
文献类型:期刊论文
作者 | He, YQ; Theakstone, WH; Yao, TD; Chen, T; Zhang, DD |
刊名 | ANNALS OF GLACIOLOGY, VOL 35
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出版日期 | 2002 |
卷号 | 35页码:167-174 |
ISSN号 | 0260-3055 |
通讯作者 | He, YQ(yqhe@ns.lzb.ac.cn) |
英文摘要 | Sampling was carried out at Baishui glacier No. 1, the largest glacier on Yulong mountain, 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 apparent inverse relation between the oxygen isotopic composition of precipitation and air-temperature/precipitation amount in this region, with lower delta(18)O values when the amount of precipitation and air temperature in summer is higher, due to the influence of intense monsoon climate on the study area. There are marked differences in 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 varied weather conditions at different altitudes. Isotopic depletion or fractionation occurs 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. Ionic changes occur as a result of meltwater contact with glacier bed materials. |
收录类别 | ISTP ; SCI |
WOS关键词 | AUSTRE-OKSTINDBREEN ; TIBETAN PLATEAU ; RIVER WATER ; SNOW COVER ; NORWAY ; PRECIPITATION ; ALPINE ; BASIN |
WOS研究方向 | Geology |
WOS类目 | Geosciences, Multidisciplinary |
语种 | 英语 |
WOS记录号 | WOS:000182023600029 |
出版者 | INT GLACIOLOGICAL SOC |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2556799 |
专题 | 寒区旱区环境与工程研究所 |
通讯作者 | He, YQ |
作者单位 | 1.Chinese Acad Sci, Cold & Arid Regions Environm & Engn Inst, Lanzhou 730000, Peoples R China 2.Univ Manchester, Dept Geog, Manchester M13 9PL, Lancs, England 3.Univ Hong Kong, Dept Geog, Hong Kong, Hong Kong, Peoples R China |
推荐引用方式 GB/T 7714 | He, YQ,Theakstone, WH,Yao, TD,et al. The irregular pattern of isotopic and ionic signals in the typical monsoon temperate-glacier area, Yulong mountain, China[J]. ANNALS OF GLACIOLOGY, VOL 35,2002,35:167-174. |
APA | He, YQ,Theakstone, WH,Yao, TD,Chen, T,&Zhang, DD.(2002).The irregular pattern of isotopic and ionic signals in the typical monsoon temperate-glacier area, Yulong mountain, China.ANNALS OF GLACIOLOGY, VOL 35,35,167-174. |
MLA | He, YQ,et al."The irregular pattern of isotopic and ionic signals in the typical monsoon temperate-glacier area, Yulong mountain, China".ANNALS OF GLACIOLOGY, VOL 35 35(2002):167-174. |
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来源:寒区旱区环境与工程研究所
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