中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Oxygen and Hydrogen Isotopes of Waters in the Ordos Basin, China: Implications for Recharge of Groundwater in the North of Cretaceous Groundwater Basin

文献类型:期刊论文

作者Yang Yuncheng1; Shen Zhaoli2; Weng Dongguang4; Hou Guangcai3; Zhao Zhenghong3; Wang Dong3; Pang Zhonghe5
刊名ACTA GEOLOGICA SINICA-ENGLISH EDITION
出版日期2009-02-01
卷号83期号:1页码:103-113
关键词groundwater lake water oxygen and hydrogen isotopes precipitation Ordos Basin
ISSN号1000-9515
DOI10.1111/j.1755-6724.2009.00012.x
文献子类Article
英文摘要Hundreds of precipitation samples collected from meteorological stations in the Ordos Basin from January 1988 to December 2005 were used to set up a local meteoric water line and to calculate weighted average isotopic compositions of modern precipitation. Oxygen and hydrogen isotopes, with averages of -7.8 parts per thousand and -53.0 parts per thousand for delta(18)O and delta D, respectively, are depleted in winter and rich in spring, and gradually decrease in summer and fall, illustrating that the seasonal effect is considerable. They also show that the isotopic difference between south portion and north portion of the Ordos Basin are not obvious, and the isotope in the middle portion is normally depleted. The isotope compositions of 32 samples collected from shallow groundwater (less than a depth of 150 m) in desert plateau range from -10.6 parts per thousand to -6.0 parts per thousand with an average of -8.4 parts per thousand for delta(18)O and from -85 parts per thousand to -46 parts per thousand with an average of -63 parts per thousand for delta D. Most of them are identical with modern precipitation. The isotope compositions of 22 middle and deep groundwaters (greater than a depth of 275 m) fall in ranges from -11.6 parts per thousand to -8.8 parts per thousand with an average of -10.2 parts per thousand for delta(18)O and from -89 parts per thousand to -63 parts per thousand with an average of -76 parts per thousand for delta D. The average values are significantly less than those of modern precipitation, illustrating that the middle and deep groundwaters were recharged at comparatively lower air temperatures. Primary analysis of (14)C shows that the recharge of the middle and deep groundwaters started at late Pleistocene. The isotopes of 13 lake water samples collected from eight lakes define a local evaporation trend, with a relatively flat slope of 3.77, and show that the lake waters were mainly fed by modern precipitation and shallow groundwater.
WOS关键词STABLE-ISOTOPES ; PRECIPITATION ; AREA ; EVAPORATION ; LAKES ; O-18 ; ZINC ; FLOW
WOS研究方向Geology
语种英语
WOS记录号WOS:000263831000012
出版者WILEY-BLACKWELL PUBLISHING, INC
资助机构China Geological Survey and International Atomic Energy Agency ; China Geological Survey and International Atomic Energy Agency ; China Geological Survey and International Atomic Energy Agency ; China Geological Survey and International Atomic Energy Agency ; China Geological Survey and International Atomic Energy Agency ; China Geological Survey and International Atomic Energy Agency ; China Geological Survey and International Atomic Energy Agency ; China Geological Survey and International Atomic Energy Agency
源URL[http://ir.iggcas.ac.cn/handle/132A11/71247]  
专题中国科学院地质与地球物理研究所
通讯作者Yang Yuncheng
作者单位1.Chinese Acad Geol Sci, Inst Mineral Resources, Beijing 100037, Peoples R China
2.China Univ Geosci, Beijing 100083, Peoples R China
3.Xian Inst Geol & Mineral Resources, Xian 710054, Peoples R China
4.China Geol Survey, Beijing 100011, Peoples R China
5.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
推荐引用方式
GB/T 7714
Yang Yuncheng,Shen Zhaoli,Weng Dongguang,et al. Oxygen and Hydrogen Isotopes of Waters in the Ordos Basin, China: Implications for Recharge of Groundwater in the North of Cretaceous Groundwater Basin[J]. ACTA GEOLOGICA SINICA-ENGLISH EDITION,2009,83(1):103-113.
APA Yang Yuncheng.,Shen Zhaoli.,Weng Dongguang.,Hou Guangcai.,Zhao Zhenghong.,...&Pang Zhonghe.(2009).Oxygen and Hydrogen Isotopes of Waters in the Ordos Basin, China: Implications for Recharge of Groundwater in the North of Cretaceous Groundwater Basin.ACTA GEOLOGICA SINICA-ENGLISH EDITION,83(1),103-113.
MLA Yang Yuncheng,et al."Oxygen and Hydrogen Isotopes of Waters in the Ordos Basin, China: Implications for Recharge of Groundwater in the North of Cretaceous Groundwater Basin".ACTA GEOLOGICA SINICA-ENGLISH EDITION 83.1(2009):103-113.

入库方式: OAI收割

来源:地质与地球物理研究所

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。