中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Identifying the origin of groundwater for water resources sustainable management in an arid oasis, china

文献类型:期刊论文

作者Guo, Xiaoyan1,2; Feng, Qi1,2; Si, Jianhua1,2; Wei, Yongping3; Bao, Ting4; Xi, Haiyang1,2; Li, Zongxing1,2
刊名Hydrological sciences journal-journal des sciences hydrologiques
出版日期2019-07-27
卷号64期号:10页码:1253-1264
ISSN号0262-6667
关键词Groundwater Oasis Recharge sources Stable isotope Water resources management
DOI10.1080/02626667.2019.1619080
通讯作者Feng, qi(qifeng@lzb.ac.cn)
英文摘要Many oases are experiencing severe groundwater depletion due to increased population, expanding agriculture and economic development. for sustainable development, quantifying groundwater recharge resources are fundamentally important. in this study, stable isotope techniques were employed to identify recharge sources of groundwater and quantitatively evaluate their contribution ratios in the dunhuang oasis, northwest china. our findings indicate that heavy isotopes in shallow groundwater are more negative than those in deep groundwater, which is attributed to shallow groundwater that was modern and deep groundwater that was old. irrigated return water and lateral groundwater flow from the qilian mountains are considered as the two main sources of shallow groundwater, accounting for 35% and 65% of the total recharge, respectively. thus, as the main groundwater source of the dunhuang oasis, the qilian mountain front should be protected against over-exploitation. our results provide not only fundamental knowledge for groundwater management of aquifers of the oasis, but also valuable water management information for other similar arid oases worldwide.
收录类别SCI
WOS关键词RIVER-BASIN ; STABLE-ISOTOPES ; DUNHUANG BASIN ; ALLUVIAL-FAN ; LAND-USE ; RECHARGE ; EVOLUTION ; AREA ; QUANTITY ; SALINITY
WOS研究方向Water Resources
WOS类目Water Resources
语种英语
出版者TAYLOR & FRANCIS LTD
WOS记录号WOS:000475090200001
URI标识http://www.irgrid.ac.cn/handle/1471x/2555378
专题寒区旱区环境与工程研究所
通讯作者Feng, Qi
作者单位1.Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, Key Lab Ecohydrol Inland River Basin, Donggang West Rd 320, Lanzhou 730000, Gansu, Peoples R China
2.Northwest Inst Ecoenvironm & Resource, Alashan Desert Ecohydrol Expt Res Stn, Lanzhou, Gansu, Peoples R China
3.Univ Queensland, Geog Planning & Environm Management, Brisbane, Qld, Australia
4.Michigan Technol Univ, Dept Civil & Environm Engn, Houghton, MI 49931 USA
推荐引用方式
GB/T 7714
Guo, Xiaoyan,Feng, Qi,Si, Jianhua,et al. Identifying the origin of groundwater for water resources sustainable management in an arid oasis, china[J]. Hydrological sciences journal-journal des sciences hydrologiques,2019,64(10):1253-1264.
APA Guo, Xiaoyan.,Feng, Qi.,Si, Jianhua.,Wei, Yongping.,Bao, Ting.,...&Li, Zongxing.(2019).Identifying the origin of groundwater for water resources sustainable management in an arid oasis, china.Hydrological sciences journal-journal des sciences hydrologiques,64(10),1253-1264.
MLA Guo, Xiaoyan,et al."Identifying the origin of groundwater for water resources sustainable management in an arid oasis, china".Hydrological sciences journal-journal des sciences hydrologiques 64.10(2019):1253-1264.

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来源:寒区旱区环境与工程研究所

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