Journal of Hydrology-Regional Studies最新文献

{"title":"Land cover change mitigated 20 % of the total increased evapotranspiration in tropical Lancang-Mekong River Basin during 2001–2019","authors":"Houbing Chen ,&nbsp;Yaoliang Chen ,&nbsp;Lamin R. Mansaray ,&nbsp;Longwei Li ,&nbsp;Shusen Wang","doi":"10.1016/j.ejrh.2024.102160","DOIUrl":"10.1016/j.ejrh.2024.102160","url":null,"abstract":"<div><h3>Study region</h3><div>The tropical Lancang-Mekong River Basin (TLMRB), Southeast Asia.</div></div><div><h3>Study focus</h3><div>Accurately assessing evapotranspiration (ET) change derived from land cover changes (LCCs) is challenging in tropical regions due to the large bias in existing ET products and the difficulty in improving the ET al.gorithm for tropical ecosystems. This study quantified the LCCs-driven ET in the TLMRB from 2001 to 2019 by using scenario simulations based on an improved MOD16 algorithm. A soil moisture index was introduced to improve the soil evaporation of the original MOD16 model.</div></div><div><h3>New hydrological insights for the region</h3><div>The improved MOD16 algorithm showed better performance with the average Root Mean Square Error decreasing by 0.12 mm/day compared with the original MOD16 ET. The improved ET of the wet climate conditions was more significant than that under dry climate conditions. LCCs led to a 3.45 mm/yr decrease in average ET, and mitigated 20 % of increased ET. LCCs caused a net reduction of 7.44 billion m³ in ET water consumption. This decrease in ET, may intensify the surface runoff and raise the risk of extreme floods in the rain season. These findings enhance our understanding of the relationship between LCCs and ET in tropical regions, and provide valuable insights for trans-boundary collaborations and water resource management in the TLMRB.</div></div>","PeriodicalId":48620,"journal":{"name":"Journal of Hydrology-Regional Studies","volume":"57 ","pages":"Article 102160"},"PeriodicalIF":4.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143152565","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Land subsidence and rebound response to groundwater recovery in the Beijing Plain: A new hydrological perspective","authors":"Dexin Meng ,&nbsp;Beibei Chen ,&nbsp;Huili Gong ,&nbsp;Shubo Zhang ,&nbsp;Rui Ma ,&nbsp;Chaofan Zhou ,&nbsp;Kunchao Lei ,&nbsp;Lewei Xu ,&nbsp;Xincheng Wang","doi":"10.1016/j.ejrh.2024.102127","DOIUrl":"10.1016/j.ejrh.2024.102127","url":null,"abstract":"<div><h3>Study region</h3><div>Beijing Plain (BJP), China.</div></div><div><h3>Study focus</h3><div>The rapid land subsidence in BJP has been alleviated since the South-to-North Water Diversion Project. Groundwater level (GWL) is recovering with more precipitation from climate change. The land deformation pattern is evolving into a coexistence of subsidence-rebound. Hence, Sentinel-1A and InSAR were used to investigate surface deformation in 2016–2022, and a new Transfer Function Analysis (TFA) framework was proposed by integrating deformation, precipitation, wells, and hydrogeological data. This study quantified the response characteristics among precipitation, GWL, and deformation according to TFA, aiming to explore the differential response mechanisms of subsidence-rebound to GWL affected by monsoon precipitation. The maximum rebound was estimated.</div></div><div><h3>New hydrological insights for the region</h3><div>Compared to 2011–2015, the area with a subsidence rate of over 60 mm/yr in 2016–2022 has decreased by 37 %. Local areas have experienced a rebound, the area with a rebound rate of over 5 mm/yr is 67.2 km². The seasonal response between precipitation and GWL exists throughout the plain, while the seasonal response between GWL and deformation is only consistent in the northwest. The aquifer schematic models suggest that the differential deformation response is related to lithology and residual deformation. In the southeast, the aquifer head is still below the adjacent aquitard head, with a larger residual deformation disturbing the seasonal response caused by precipitation. A longer delay between GWL recovery and surface rebound was observed in the aquifer with thicker clay layers, with over 77 % of the compaction being irreversible.</div></div>","PeriodicalId":48620,"journal":{"name":"Journal of Hydrology-Regional Studies","volume":"57 ","pages":"Article 102127"},"PeriodicalIF":4.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143153214","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The potential impacts of climate and forest changes on streamflow for micro-, meso- and macro-scale catchments in Norway","authors":"Shaochun Huang ,&nbsp;Stephanie Eisner ,&nbsp;Wai Kwok Wong ,&nbsp;Nicolas Cattaneo","doi":"10.1016/j.ejrh.2024.102147","DOIUrl":"10.1016/j.ejrh.2024.102147","url":null,"abstract":"<div><h3>Study region</h3><div>Six forest dominant catchments in Norway: two are micro- (&lt; 10 km²), two are meso- (&lt; 1000 km²) and two are macro-scale (&gt; 10000 km²) catchments.</div></div><div><h3>Study focus</h3><div>This study focuses on the combined climate and forest impacts on streamflow, hydrological components as well as flood and low flow levels. In addition, the relative contributions of climate and forest impacts are distinguished.</div></div><div><h3>New hydrological insights for the region</h3><div>This study provides the first hydrological projections in Norwegian catchments driven by both the climate projections and their corresponding forest projections. Due to warmer climate and higher precipitation under the Representative Concentration Pathway scenarios (RCP2.6 and RCP4.5), continuous increase in forest timber volume is projected in five out of six catchments. The combined effects of climate and forest development lead to median changes in annual streamflow ranging from −2 % to 8 %. Climate is the major driver of streamflow changes, and forest growth slightly offsets the increase in streamflow caused by climate and reduces runoff generation locally. Forest growth reduces the flood levels caused by climate by up to 3 % in all catchments except one with large clear-cutting areas. Forest growth leads to increase in low flow levels in three coniferous forest dominant catchments while it aggravates the low flow conditions in the catchments with high coverage of deciduous forest in the summer half-year.</div></div>","PeriodicalId":48620,"journal":{"name":"Journal of Hydrology-Regional Studies","volume":"57 ","pages":"Article 102147"},"PeriodicalIF":4.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143153235","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Real time forecasting in the coastal zone: Stream power in the lower Mississippi River","authors":"Laura Manuel ,&nbsp;Ehab Meselhe ,&nbsp;Kelin Hu ,&nbsp;Arnejan van Loenen ,&nbsp;Thies Blokhuijsen ,&nbsp;Md Nazmul Azim Beg","doi":"10.1016/j.ejrh.2024.102088","DOIUrl":"10.1016/j.ejrh.2024.102088","url":null,"abstract":"<div><h3>Study region</h3><div>This study details the development of a real time forecasting system for the coastal zone of the Northern Gulf of Mexico providing a twice daily, ten-day forecast of two-dimensional hydrodynamics. The Mississippi River Delta is the primary entrance to over 2300 miles of commercial waterway and faces year-round dredging and evolving unregulated natural outlets. The provision of real time forecast data is becoming increasingly important for navigation and various ecosystem services in the Gulf region.</div></div><div><h3>Study focus</h3><div>Advances in hydrologic forecasting are swiftly progressing due to advances in computing technology, modeling techniques, and data availability. However, coastal zones remain challenging for forecasting due to the complexity of coastal processes governing the dynamics in these regions. A promising solution to predicting coastal conditions is the development of process-based modeling approaches that represent the transition zone, operating in a forecasting mode.</div></div><div><h3>New hydrological insights for the region</h3><div>Primary outputs of the forecasting system, which are not produced by public agencies at the time of this study, include the provision of reach scale stream power forecasts for the Lower Mississippi River profile from Baton Rouge, LA to the Gulf of Mexico and detailed forecasts of flow partitioning among the natural outlets near the Mississippi River Delta. This study demonstrates a forecasting system using a high-resolution model with functionalities that open services to groups besides traditional early warning users.</div></div>","PeriodicalId":48620,"journal":{"name":"Journal of Hydrology-Regional Studies","volume":"57 ","pages":"Article 102088"},"PeriodicalIF":4.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143153267","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"An integrated framework for prediction and sensitivity analysis of water levels in front of pumping stations","authors":"Weilin Wang,&nbsp;Guoqing Sang,&nbsp;Qiang Zhao,&nbsp;Yang Liu,&nbsp;Longbin Lu,&nbsp;Guangwen Shao","doi":"10.1016/j.ejrh.2024.102119","DOIUrl":"10.1016/j.ejrh.2024.102119","url":null,"abstract":"<div><div>Study region: The South-to-North Water Diversion Eastern Route Project section from the Nansihu-Dongpinghu pumping station cluster.</div><div>Study focus: An integrated framework for prediction and sensitivity analysis of water levels in front of pumping stations is proposed to obtain more accurate predictive surrogate models and to simplify surrogate model inputs. The results show that among the three different water transport models, the Firefly-Support Vector Machine model has a smaller mean absolute error (&lt;2.38 %), root mean square error (&lt;4.76 %), and mean absolute percentage error (&lt;0.07 %) with higher linear correlation (&gt;0.85). The Firefly-Support Vector Machine model is more suitable for water level prediction than other models. The water level in front of the target pumping station and the t-ahead flow were the most sensitive parameters, and the longer the foresight period, the higher the importance.</div><div>New hydrological insight for the region: Three water transportation modes are proposed according to the characteristics of regional hydrological connectivity in the long-distance water transportation system. This enables the water level prediction surrogate model to adapt to the complex connectivity of pumping stations and lakes in the region, improving the accuracy of water level prediction. Subsequently, the parameter sensitivity of the water level prediction surrogate model for each water transport mode was also tested.</div></div>","PeriodicalId":48620,"journal":{"name":"Journal of Hydrology-Regional Studies","volume":"57 ","pages":"Article 102119"},"PeriodicalIF":4.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143153269","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Effects of urbanization on the ephemeral lake flood risks under subtropical humid monsoon climate","authors":"Biqing Tian ,&nbsp;Chaojun Gu ,&nbsp;Hao Jia ,&nbsp;Peng Gao ,&nbsp;Liping Guo ,&nbsp;Xingmin Mu","doi":"10.1016/j.ejrh.2024.102094","DOIUrl":"10.1016/j.ejrh.2024.102094","url":null,"abstract":"<div><h3>Study region</h3><div>Poyang Lake region, China.</div></div><div><h3>Study focus</h3><div>This study focuses on addressing severe summer monsoon floods in the Poyang Lake region under subtropical monsoon climate conditions. Employing the Seasonal Water Yield analysis within the Integrated Valuation of Ecosystem Services and Tradeoffs framework to investigate and assess the impacts of subtropical monsoon climate and urban dynamics on regional flood risk. By combining simulation results with analysis of regional urban distribution, the study aims to identify sensitive changes in flood hazard characteristics. Ultimately, the research seeks to enhance regional flood resilience to address climate change and urban development challenges.</div></div><div><h3>New hydrological insights for the region</h3><div>Upon analyzing the model simulation results, we discovered that the subtropical humid monsoon climate contributes significantly, accounting for 35.98 % of surface runoff variability during the ephemeral lake region's flood season. Rapid urbanization amplifies the negative impact of land use change on surface runoff (with a contribution rate of 26.00 %). In urban agglomeration areas, surface runoff increased by 30 mm, and the area with surface runoff production of 60–90 mm increased by 120.33 km². Implementing proactive ecological management measures around lakes and riverbanks has mitigated flood risks across 22 administrative regions, reducing high-risk flood areas by 92.15 km². Restoration of lake flood storage capacity has significantly bolstered resilience against flood disasters.</div></div>","PeriodicalId":48620,"journal":{"name":"Journal of Hydrology-Regional Studies","volume":"57 ","pages":"Article 102094"},"PeriodicalIF":4.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143153821","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Projection of glacier changes over the Laohugou Glacier No. 12, Northeast Tibetan Plateau, China from 2020 to 2100","authors":"Mengyuan Liu ,&nbsp;Baojuan Huai ,&nbsp;Lei Wang ,&nbsp;Yuzhe Wang ,&nbsp;Hongmin An ,&nbsp;Jizu Chen ,&nbsp;Wentao Du ,&nbsp;Xiang Qin ,&nbsp;Weijun Sun","doi":"10.1016/j.ejrh.2024.102089","DOIUrl":"10.1016/j.ejrh.2024.102089","url":null,"abstract":"<div><h3>Study region</h3><div>Laohugou Glacier No. 12 in the Qilian Mountains, northeast Tibetan Plateau.</div></div><div><h3>Study focus</h3><div>Alpine glacier meltwater from the Qilian Mountains (QMs), northeast Tibetan Plateau, is the main source of water for the surrounding arid zones. Accurately reconstructing long-term mountain glacier mass balance (MB) and projecting glacier changes under climate warming are pivotal in cryospheric scientific research. In this study, Laohugou Glacier No. 12 (LHG12), in the western QMs, was selected as a study area. Based on the Coupled Model Intercomparison Project (CMIP6) models, the degree-day and glacier retreat models were used to predict the glacier changes under three scenarios for 2020–2100.</div></div><div><h3>New hydrological insights for the region</h3><div>From 2020–2100, the annual mass loss of LHG12 simulated using CanESM5 and EC-Earth3 which perform best increased compared to the measured data in the historical period (2010–2014) (i.e., annual MB of −0.26 m w.e) by a factor of 1.04 and 1.73 under SSP1–2.6, 4.62 and 4.88 under SSP3–7.0, and 6.23 and 7.15 times under SSP5–8.5. By 2100, the ice volume and area of LHG12 simulated using CanESM5 and EC-Earth3 reduced to 0.03×10⁹ (1.6 %) and 0.01×10⁹ (0.4 %) m³, 1.87 and 0.75 km² under SSP5–8.5, respectively.</div></div>","PeriodicalId":48620,"journal":{"name":"Journal of Hydrology-Regional Studies","volume":"57 ","pages":"Article 102089"},"PeriodicalIF":4.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143153825","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Attributing the effects of climate change and forest disturbance on runoff using distributed modeling and indicators of hydrological alteration in Central European montane basins","authors":"Jakub Langhammer,&nbsp;Jana Bernsteinová","doi":"10.1016/j.ejrh.2024.102101","DOIUrl":"10.1016/j.ejrh.2024.102101","url":null,"abstract":"<div><h3>Study region</h3><div>Eight unregulated basins in the headwaters of five mid-latitude mountain ranges in Central Europe, including the Šumava Mts. (Vydra, Blanice), Krkonoše (Mumlava, Úpa), Orlické Mts. (Zdobnice), Jeseníky Mts. (Branná), and Beskydy Mts. (Čeladenka, Vsetínská Bečva).</div></div><div><h3>Study focus</h3><div>This study examines the impacts of climate warming and forest disturbances on hydrological alterations in montane headwater basins. Using the MIKE SHE distributed hydrological model, scenario-based simulations assessed changes in runoff seasonality, evapotranspiration, streamflow, and variability. Hydrological alteration indicators were applied to disentangle the contributions of these drivers and their interactions under varying environmental conditions.</div></div><div><h3>New hydrological insights for the region</h3><div>Climate warming is the primary driver of hydrological change, causing shifts in runoff seasonality, increased evapotranspiration, and reduced streamflow. Forest disturbances amplify these effects during dry conditions, intensifying runoff variability, increasing low-flow frequency, and modifying peak flows. Regional differences show greater sensitivity in steeper eastern basins due to limited snow accumulation and higher runoff variability. This study highlights the interconnected impacts of climate warming and forest disturbances, with warming driving systemic shifts and disturbances acting as amplifiers in extreme conditions. The findings provide a framework for disentangling the effects of climate and land-cover changes on hydrology, offering insights for managing sensitive montane ecosystems and water resources under changing environmental conditions.</div></div>","PeriodicalId":48620,"journal":{"name":"Journal of Hydrology-Regional Studies","volume":"57 ","pages":"Article 102101"},"PeriodicalIF":4.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143153839","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Groundwater vulnerability and, risk assessment of seawater intrusion for the development of a strategy plan towards sustainability: Case of the Souss-Massa coastal area, Morocco","authors":"Yassine Ez-zaouy ,&nbsp;Lhoussaine Bouchaou ,&nbsp;Mohammed Hssaisoune ,&nbsp;Abdelhaq Aangri ,&nbsp;Gianluigi Busico ,&nbsp;Saadou Oumarou Danni ,&nbsp;Oumaima Attar ,&nbsp;Mohamed Nehmadou ,&nbsp;Aicha Saad ,&nbsp;Yassine Ait Brahim","doi":"10.1016/j.ejrh.2024.102128","DOIUrl":"10.1016/j.ejrh.2024.102128","url":null,"abstract":"<div><h3>Study region</h3><div>The downstream part of the Souss-Massa Basin, Central Western part of Morocco, Northwestern Africa.</div></div><div><h3>Study focus</h3><div>The Souss-Massa coastal area (SMCA) is known for tourism, fishing, and agriculture activities, which require intensive pumping of groundwater. This situation exacerbates aquifer depletion, reduce groundwater quality, and leads to seawater intrusion. Hence, the investigation of vulnerability and risk of seawater intrusion became a priority in the SMCA. An improved GALDIT (composed by nine parameters: groundwater occurrence (G), hydraulic conductivity (A), groundwater above sea level (L), distance from the shore (D), impact of existing status of sea water intrusion (I), thickness of the aquifer (T), river contribution (R), hydraulic gradient (HG), detected and probable seawater intrusion (DPSWI) was applied in the study area using Analytical Hierarchy Process (AHP) and Sensitivity Analysis (SA) to map groundwater vulnerability to seawater intrusion (GWVSI). Moreover, the risk map of seawater intrusion has been created through the combination of the groundwater vulnerability map and the Water Quality Index map (WQI). Our results show that improved GALDIT provides a better overview on groundwater vulnerability to seawater intrusion in comparison to the standard approach. The study area has five levels of vulnerability, very low, low, moderate, high, and very high, which present 15 %, 1.3 %, 19.8 %, 5.5 %, and 58.4 %, respectively. The risk map indicates five levels (low, moderate, high, very high, and extreme), with the southwestern area being the most exposed to the risk of marine intrusion. Finally, the results of this study have been validated using mapped seawater intrusion, and groundwater quality index (GQI_sw). Based on the results, we propose a management plan to preserve and manage the coastal aquifer of the Souss-Massa basin.</div></div>","PeriodicalId":48620,"journal":{"name":"Journal of Hydrology-Regional Studies","volume":"57 ","pages":"Article 102128"},"PeriodicalIF":4.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143153877","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A novel framework for uncertainty quantification of rainfall–runoff models based on a Bayesian approach focused on transboundary river basins","authors":"Thi-Duyen Nguyen ,&nbsp;Duc Hai Nguyen ,&nbsp;Hyun-Han Kwon ,&nbsp;Deg-Hyo Bae","doi":"10.1016/j.ejrh.2024.102095","DOIUrl":"10.1016/j.ejrh.2024.102095","url":null,"abstract":"<div><h3>Study region</h3><div>The transboundary Imjin River basin, Korea.</div></div><div><h3>Study focus</h3><div>The primary aim is to propose and validate a novel framework for assessing the uncertainty in hydrological models, particularly rainfall–runoff models (RRMs), considering transboundary river basins with limited data accessibility. By utilizing an adaptive Markov chain Monte Carlo (MCMC) simulation method combined with three comprehensive uncertainty assessment measures, the developed framework focuses on evaluating the uncertainty inherent in RRMs. A key component of this framework is the delayed rejection adaptive Metropolis (DRAM) algorithm, which is employed to explore behavioral simulations defined by four likelihood functions (LFs). The proposed methodology was applied to the transboundary Imjin River basin using the Sejong University rainfall–runoff (SURR) model, a case study that involves a database of five-year extreme flood events.</div></div><div><h3>New hydrological insights for the region</h3><div>The application of this framework in the transboundary Imjin basin demonstrated its effectiveness in quantifying and addressing the uncertainty in RRM predictions. The integration of the DRAM algorithm with uncertainty indices provided a robust mechanism for evaluating and improving the reliability of RRM outputs for transboundary basins. Effects of LFs in blending with the DRAM algorithm were confirmed by uncertainty measures and the behavior of the upper and lower uncertainty bounds. These insights could provide an approach to develop more accurate and reliable water resource management strategies in global transboundary contexts.</div></div>","PeriodicalId":48620,"journal":{"name":"Journal of Hydrology-Regional Studies","volume":"57 ","pages":"Article 102095"},"PeriodicalIF":4.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143153882","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}