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
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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 |
DOI | 10.1111/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
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