{"title":"An integrated assessment of hydro-meteorological extremes and water scarcity in a mountainous river catchment under climate change","authors":"Prem Prakash, Vinay Chembolu","doi":"10.1080/02626667.2025.2566263","DOIUrl":"https://doi.org/10.1080/02626667.2025.2566263","url":null,"abstract":"The impact of climate change in mountainous regions poses major challenges for water resource management, especially due to anthropogenic activities. This study assesses key factors driving large-scale changes to water security in the mountainous region: hydro-meteorological extremes, droughts, surface and subsurface water availability, and population growth. The study identifies vulnerable areas susceptible to future water scarcity through fuzzy AHP utilizing CMIP6 data products and a hydrological model. The results for the SSP5–8.5 scenario indicate an increase in annual rainfall (+31%), temperature (+30%) and blue water (+40%), while those for SSP2–4.5 indicate an increase in green water flow (+50%), green water storage (−4%), and population density (+40%). Fuzzy AHP analysis identifies 4 out of 9 sub-catchments as highly vulnerable. The high population growth and changes in hydro-climatic projections suggest a paradigm shift in hydro-climatological components under both SSPs, which in turn result in decreased water availability by the end of the century.","PeriodicalId":13036,"journal":{"name":"Hydrological Sciences Journal","volume":"70 15","pages":"2825-2848"},"PeriodicalIF":0.0,"publicationDate":"2025-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147906346","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Binh Thanh Nguyen, Vinh Ngoc Nguyen, Tong Xuan Nguyen, Thanh Dang My, Anh Hoang Le
{"title":"Pollution-source fractionation and quantification-based assessment of surface water quality in Saigon River, Vietnam: implications for sustainable management strategies","authors":"Binh Thanh Nguyen, Vinh Ngoc Nguyen, Tong Xuan Nguyen, Thanh Dang My, Anh Hoang Le","doi":"10.1080/02626667.2024.2393794","DOIUrl":"https://doi.org/10.1080/02626667.2024.2393794","url":null,"abstract":"The current study fractionated pollution sources and investigated the impacts of seasonal and tidal variations on Saigon River’s surface water quality. Ninety-six water samples were collected acros...","PeriodicalId":13036,"journal":{"name":"Hydrological Sciences Journal","volume":"4 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142269499","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Clívia Dias Coelho, Demetrius David da Silva, Michel Castro Moreira, Naziano Pantoja Filizola
{"title":"Development and evaluation of hydraulic geometry relationships for large Brazilian river basins","authors":"Clívia Dias Coelho, Demetrius David da Silva, Michel Castro Moreira, Naziano Pantoja Filizola","doi":"10.1080/02626667.2024.2396062","DOIUrl":"https://doi.org/10.1080/02626667.2024.2396062","url":null,"abstract":"River cross-section characteristics are not available for many regions of the world, and they are generally expressed as hydraulic geometry (HG) relationships. These relationships usually represent...","PeriodicalId":13036,"journal":{"name":"Hydrological Sciences Journal","volume":"10 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142263731","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Hybrid nonlinear probabilistic model using Monte Carlo simulation and hybrid support vector regression for evaporation predictions","authors":"Jamshid Piri, Ozgur Kisi","doi":"10.1080/02626667.2024.2403718","DOIUrl":"https://doi.org/10.1080/02626667.2024.2403718","url":null,"abstract":"This study presents a hybrid model combining Support Vector Regression (SVR) with the Gray Wolf Optimizer (GWO) for evaluating evaporation dynamics. The model was tested using 50 years of meteorolo...","PeriodicalId":13036,"journal":{"name":"Hydrological Sciences Journal","volume":"3 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142269502","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Saman Solati, Mohammad Vaghefi, Goodarz Ahmadi, Abdol Mahdi Behroozi
{"title":"Scouring and bed morphology dynamics in a sharp bend with collared pier under unsteady flow","authors":"Saman Solati, Mohammad Vaghefi, Goodarz Ahmadi, Abdol Mahdi Behroozi","doi":"10.1080/02626667.2024.2401086","DOIUrl":"https://doi.org/10.1080/02626667.2024.2401086","url":null,"abstract":"This research examines the influence of peak time, flood duration, and pier position on the variations in scour pattern and the greatest depth of scour cavity surrounding a single pier protected wi...","PeriodicalId":13036,"journal":{"name":"Hydrological Sciences Journal","volume":"11 21 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142186531","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
John Hammond, Annie Putman, Theodore Barnhart, Graham Sexstone, Gregory McCabe, David Wolock, Aaron Heldmyer, Stephanie Kampf
{"title":"Streamflow timing and magnitude during snow drought depend on snow drought type and regional hydroclimate","authors":"John Hammond, Annie Putman, Theodore Barnhart, Graham Sexstone, Gregory McCabe, David Wolock, Aaron Heldmyer, Stephanie Kampf","doi":"10.1080/02626667.2024.2390919","DOIUrl":"https://doi.org/10.1080/02626667.2024.2390919","url":null,"abstract":"Communities around the world rely on snowmelt to meet water demands, and periods of lower than normal snow accumulation, snow droughts, can decrease water supplies. Leveraging 172 minimally disturb...","PeriodicalId":13036,"journal":{"name":"Hydrological Sciences Journal","volume":"34 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142269500","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Improving the water table fluctuation method to estimate groundwater recharge below thick vadose zones","authors":"Jineng Sun, Xin Yan, Shujian Li, Wanzhou Wang, Wenzhao Liu, Zhi Li","doi":"10.1080/02626667.2024.2400208","DOIUrl":"https://doi.org/10.1080/02626667.2024.2400208","url":null,"abstract":"The water table fluctuation (WTF) method is popular for groundwater recharge (GR) estimation, but its accuracy is challenged when applied in areas with thick vadose zones because of the signal lag ...","PeriodicalId":13036,"journal":{"name":"Hydrological Sciences Journal","volume":"58 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142186532","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jan de Waal, Andrew Watson, Jodie Miller, Adriaan van Niekerk
{"title":"Estimating impacts of land cover change on erosion in a data-scarce catchment: Bot River, South Africa","authors":"Jan de Waal, Andrew Watson, Jodie Miller, Adriaan van Niekerk","doi":"10.1080/02626667.2024.2398653","DOIUrl":"https://doi.org/10.1080/02626667.2024.2398653","url":null,"abstract":"Landuse changes and rainfall intensity from natural vegetation to cultivated fields both impact on river streamflows and sediment dynamics. Assessing the magnitude of these flow and sediment change...","PeriodicalId":13036,"journal":{"name":"Hydrological Sciences Journal","volume":"43 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142186533","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}