中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Stable isotopes in precipitation and atmospheric moisture of Pailugou Catchment in northwestern China's Qilian Mountains

文献类型:期刊论文

作者Feng Fang1,2; Feng Qi2; Liu Xiande3; Wu Jinkui2; Liu Wei2,3
刊名CHINESE GEOGRAPHICAL SCIENCE
出版日期2017-02-01
卷号27期号:1页码:97-109
关键词meteoric precipitation delta O-18 and delta D d-excess moisture source Pailugou Catchment
ISSN号1002-0063
DOI10.1007/s11769-017-0849-y
通讯作者Feng Fang(fengfang@lzb.ac.cn)
英文摘要Hydrogen and oxygen isotopes in precipitation have been widely used as effective traces to investigate hydrological processes such as evaporation and atmospheric moisture source. This study analyzed delta D and delta O-18 of precipitation in continuous event-based samples at three stations of Pailugou Catchment from November 2012 to December 2013. The delta O-18 and delta D values ranged from -32.32aEuro degrees to +3.23aEuro degrees and from -254.46aEuro degrees to +12.11aEuro degrees, respectively. Results show that the delta O-18 displayed a distinct seasonal variation, with enriched values occurring in summer and relatively depleted values in winter, respectively. There was a statistically significant positive correlation between the delta O-18 and delta D values and local surface air temperature at all the three stations. The nearest Global Network of Isotopes in Precipitation (GNIP) station (Zhangye), compared to the Meteoric Water Lines for this study, showed the obvious local evaporation effects with lower intercept and slope. Additionally, d-excess (delta D - 8 delta O-18) parameter in precipitation exhibited an anti-phase seasonal variability with the delta O-18. The 96-h back trajectories for each precipitation event using Hybrid Single Particle Lagrangian Integrated Trajectory (HYSPLIT) model indicated a dominant effect of westerly air masses in summer and the integrated influence of westerly and polar air masses in winter.
收录类别SCI
WOS关键词RIVER-BASIN ; DELTA-D ; DEUTERIUM EXCESS ; TIBETAN PLATEAU ; ORIGIN ; WATER ; O-18 ; TEMPERATURE ; RAINFALL ; SNOW
WOS研究方向Environmental Sciences & Ecology
WOS类目Environmental Sciences
语种英语
WOS记录号WOS:000392313900010
出版者SPRINGER
URI标识http://www.irgrid.ac.cn/handle/1471x/2557488
专题寒区旱区环境与工程研究所
通讯作者Feng Fang
作者单位1.Jiangsu Normal Univ, Sch Geog Geomat & Planning, Xuzhou 221116, Peoples R China
2.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Peoples R China
3.Inst Water Resources Conservat Forests Qilian Mt, Zhangye 734000, Peoples R China
推荐引用方式
GB/T 7714
Feng Fang,Feng Qi,Liu Xiande,et al. Stable isotopes in precipitation and atmospheric moisture of Pailugou Catchment in northwestern China's Qilian Mountains[J]. CHINESE GEOGRAPHICAL SCIENCE,2017,27(1):97-109.
APA Feng Fang,Feng Qi,Liu Xiande,Wu Jinkui,&Liu Wei.(2017).Stable isotopes in precipitation and atmospheric moisture of Pailugou Catchment in northwestern China's Qilian Mountains.CHINESE GEOGRAPHICAL SCIENCE,27(1),97-109.
MLA Feng Fang,et al."Stable isotopes in precipitation and atmospheric moisture of Pailugou Catchment in northwestern China's Qilian Mountains".CHINESE GEOGRAPHICAL SCIENCE 27.1(2017):97-109.

入库方式: iSwitch采集

来源:寒区旱区环境与工程研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。