Exploring the Effect of Meteorological and Hydrological Trends on Groundwater Drought Index: The Case of Seyhan Basin

dc.authorid0000-0001-6018-3521
dc.authorid0000-0001-5955-3425
dc.contributor.authorDikici, Mehmet
dc.contributor.authorBurgan, Halil Ibrahim
dc.date.accessioned2026-01-24T12:30:49Z
dc.date.available2026-01-24T12:30:49Z
dc.date.issued2025
dc.departmentAlanya Alaaddin Keykubat Üniversitesi
dc.description.abstractUnderstanding the disasters that arise from climate change in advance and developing necessary adaptation plans are crucial to mitigate their impacts. Drought progresses slowly but can profoundly impact entire ecosystems and human livelihoods. Many indices are introduced to analyse drought. This study aims to quantify the spatiotemporal response of groundwater systems to long-term meteorological and hydrological trends in the Seyhan Basin using the Groundwater Drought Index (GWI). It tests the hypothesis that groundwater drought exhibits a lagged but regionally distinct response to climatic drivers, especially in semiarid regions where topography, distance to the sea and anthropogenic withdrawals vary significantly. The years 1970-2016 were selected for analysing meteorological data and 1970-2015 for analysing hydrological data. Fifteen measurements from 24 meteorological observation stations (15 within the basin and 9 in neighbouring basins), 5 evaporation observation stations, 20 stream-gauging stations and 9 groundwater observation wells were utilised. The effects of analysed trends on GWI were examined, and climate change has been observed to impact drought parameters from a holistic perspective. Selecting an index appropriate to regional characteristics should be considered, and updating measurements is crucial for accurate predictions.
dc.description.sponsorshipTurkish Ministry of Agriculture and Forestry, General Directorate of Water Management
dc.description.sponsorshipI would like to extend my gratitude to the Turkish Ministry of Agriculture and Forestry, General Directorate of Water Management, for sharing their data with us for this study.
dc.identifier.doi10.1002/eco.70110
dc.identifier.issn1936-0584
dc.identifier.issn1936-0592
dc.identifier.issue6
dc.identifier.scopus2-s2.0-105015543195
dc.identifier.scopusqualityQ1
dc.identifier.urihttps://doi.org/10.1002/eco.70110
dc.identifier.urihttps://hdl.handle.net/20.500.12868/5450
dc.identifier.volume18
dc.identifier.wosWOS:001585619000013
dc.identifier.wosqualityQ3
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherWiley
dc.relation.ispartofEcohydrology
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_WoS_20260121
dc.subjectGroundwater Drought Index
dc.subjecthydrological trend
dc.subjectmeteorological trend
dc.subjectSeyhan Basin drought
dc.titleExploring the Effect of Meteorological and Hydrological Trends on Groundwater Drought Index: The Case of Seyhan Basin
dc.typeArticle

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