中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Coherent change of groundwater level and salinity under climate change and anthropogenic impacts: A modular framework

文献类型:期刊论文

作者Nourani, Vahid1,2; Paknezhad, Nardin Jabbarian1; Sharghi, Elnaz1; Zhang, Yongqiang3; Huang, Jinhui Jeanne4
刊名JOURNAL OF HYDROLOGY
出版日期2025-11-01
卷号661页码:133615
关键词Groundwater Level Groundwater Salinity Wavelet Coherence Climate Change GALDIT Miandoab Aquifer
ISSN号0022-1694
DOI10.1016/j.jhydrol.2025.133615
产权排序3
文献子类Article
英文摘要Evaluating the alignment between groundwater level (GWL) and groundwater salinity (GWS) is crucial for the management of groundwater. The aim of this proposed module-based study was to explore spatio-temporal coherence between GWL and GWS in the Miandoab aquifer, in northwestern Iran, adjacent Urmia Lake. In the first module, zoning was performed leading to four distinct clusters. The GALDIT as the index of seawater intrusion vulnerability and Total Dissolved Solids (TDS) were considered for the GWS assessment. The Wavelet Coherence (WC) and Partial WC (PWC) methods were used for investigation of coherency between GWL and GWS across distinct zones. Analysis using PWC highlighted a significant antiphase coherence in most regions of the aquifer, while an in-phase coherence was observed in the western section. In the second module, for temporal investigation of the obtained coherences from the spatial assessment, the maps of the GWL, GWS and GALDIT index were provided. TDS and GALDIT index maps revealed consistent conditions with low vulnerability in the southern regions, aligning with stable GWL. Conversely, escalating vulnerability and TDS levels were noted in the central aquifer. Additionally, findings from the GALDIT index and TDS analysis showed decreasing TDS and GALDIT index values near Lake Urmia's shoreline. In the third module, predictive maps for TDS, GALDIT, and GWL in 2050 were developed under climate change scenarios using the Gated Recurrent Unit (GRU) model. The inputs of GWL modeling were downscaled temperature and precipitation under shared socioeconomic pathways (SSP 585) scenario, which showed respectively, up to 2.42 degrees C increase and 12.28 mm decrease in 2050. The predictive outcomes suggested a rise in TDS and the GALDIT index within the central regions of the aquifer for 2050. In addition, in the third module, prediction intervals of GALDIT index were calculated and the upper bound of the GALDIT index emphasized the high vulnerability in close proximity to the coast. Consequently, decision-makers should take into account the critical conditions in these areas and make appropriate decisions regarding the management of seawater intrusion in groundwater, which may include water demand management.
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WOS关键词LAND ; LAKE
WOS研究方向Engineering ; Geology ; Water Resources
语种英语
WOS记录号WOS:001503558500001
出版者ELSEVIER
源URL[http://ir.igsnrr.ac.cn/handle/311030/214504]  
专题陆地水循环及地表过程院重点实验室_外文论文
通讯作者Nourani, Vahid; Huang, Jinhui Jeanne
作者单位1.Univ Tabriz, Fac Civil Engn, Ctr Excellence Hydroinformat, Tabriz 5166616471, Iran;
2.Near East Univ, Fac Civil & Environm Engn, Via Mersin 10, Nicosia, Turkiye;
3.Chinese Acad Sci, Key Lab Water Cycle & Related Land Surface Proc, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China;
4.Nankai Univ, Coll Environm Sci & Engn, Tianjin 300350, Peoples R China
推荐引用方式
GB/T 7714
Nourani, Vahid,Paknezhad, Nardin Jabbarian,Sharghi, Elnaz,et al. Coherent change of groundwater level and salinity under climate change and anthropogenic impacts: A modular framework[J]. JOURNAL OF HYDROLOGY,2025,661:133615.
APA Nourani, Vahid,Paknezhad, Nardin Jabbarian,Sharghi, Elnaz,Zhang, Yongqiang,&Huang, Jinhui Jeanne.(2025).Coherent change of groundwater level and salinity under climate change and anthropogenic impacts: A modular framework.JOURNAL OF HYDROLOGY,661,133615.
MLA Nourani, Vahid,et al."Coherent change of groundwater level and salinity under climate change and anthropogenic impacts: A modular framework".JOURNAL OF HYDROLOGY 661(2025):133615.

入库方式: OAI收割

来源:地理科学与资源研究所

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