@article{MTMT:34539444, title = {Pumping-induced groundwater aging and rejuvenation in aquifer-aquitard systems: A perspective from regional groundwater flow}, url = {https://m2.mtmt.hu/api/publication/34539444}, author = {Zhang, Yi-Peng and Jiang, Xiao-Wei and Zhang, Xiao-Lang and Zhang, Zhi-Yuan and Wang, Xu-Sheng and Cao, Guo-Liang and Wei, Wen and Wan, Li}, doi = {10.1016/j.jhydrol.2024.130718}, journal-iso = {J HYDROL}, journal = {JOURNAL OF HYDROLOGY}, unique-id = {34539444}, issn = {0022-1694}, year = {2024}, eissn = {1879-2707}, orcid-numbers = {Zhang, Yi-Peng/0000-0002-1486-0728; Jiang, Xiao-Wei/0000-0002-7991-0757; Zhang, Xiao-Lang/0000-0003-4317-0707; Wang, Xu-Sheng/0000-0001-8736-2378} } @article{MTMT:33692577, title = {Multimethodological Revisit of the Surface Water and Groundwater Interaction in the Balaton Highland Region—Implications for the Overlooked Groundwater Component of Lake Balaton, Hungary}, url = {https://m2.mtmt.hu/api/publication/33692577}, author = {Tóth, Ádám and Baják, Petra and Szijártó, Márk and Tiljander, M and Korkka-Niemi, K and Hendriksson, N and Mádlné Szőnyi, Judit}, doi = {10.3390/w15061006}, journal-iso = {WATER-SUI}, journal = {WATER}, volume = {15}, unique-id = {33692577}, abstract = {The hummocky Balaton Highland is located in western Hungary and is part of the Transdanubian Mountains, the most extensive carbonate aquifer system in Hungary. The study region also encompasses Lake Balaton, the biggest lake in central Europe, which is to the south of Balaton Highland. The surface water–groundwater interaction in the Balaton Highland–Lake Balaton region and the groundwater contribution to Lake Balaton are revisited in this paper. Hydrostratigraphic classification was performed first; then, groundwater flow directions by hydraulic head distribution were analysed, and baseflow indices of surface watercourses were calculated. Regarding hydrochemical characterisation, general hydrochemical facies were identified, natural tracers of temperature, chloride and uranium were applied, and the stable isotopic composition of oxygen and hydrogen was determined. Finally, groundwater flow and heat transport were simulated in a 2D numerical model. A high level of hydraulic interaction was evidenced between surface water and groundwater and the sub-regions of Bakony Mountains, Balaton Highland and Lake Balaton by physical and chemical parameters, numerical simulation and groundwater-flow-related natural manifestations, revealing hydraulic continuity in the study region. Based on the results, the division of legislative water bodies can be reconsidered, especially that surface water and groundwater should be regarded as interconnected, and Lake Balaton can be considered a groundwater-dependent ecosystem in any water-use planning in the region.}, year = {2023}, eissn = {2073-4441}, orcid-numbers = {Tóth, Ádám/0000-0002-7300-6687; Baják, Petra/0000-0002-0301-4438; Szijártó, Márk/0000-0001-5408-4092; Mádlné Szőnyi, Judit/0000-0002-5628-4386} } @article{MTMT:34539448, title = {The additional acceleration of geothermal water flow in the discharge section by the geothermal driving force}, url = {https://m2.mtmt.hu/api/publication/34539448}, author = {Wang, H. and Feng, L. and Shao, Y. and Zhao, T. and Li, C. and Shi, Z.}, doi = {10.18814/epiiugs/2023/023011}, journal-iso = {EPISODES}, journal = {EPISODES}, volume = {46}, unique-id = {34539448}, issn = {0705-3797}, year = {2023}, eissn = {2586-1298}, pages = {611-621} } @article{MTMT:34192499, title = {Combined Effects of Temperature, Salinity and Viscosity Changes on Groundwater Flow in the Xinzhou Geothermal Field, South China}, url = {https://m2.mtmt.hu/api/publication/34192499}, author = {Zha, X. and Mao, X. and Li, C. and Zhang, X. and Ye, J.}, doi = {10.1007/s11053-023-10258-5}, journal-iso = {NAT RESOUR RES}, journal = {NATURAL RESOURCES RESEARCH}, volume = {2023}, unique-id = {34192499}, issn = {1520-7439}, year = {2023}, eissn = {1573-8981} } @article{MTMT:34070701, title = {Origin of some hot springs as conceptual geothermal models}, url = {https://m2.mtmt.hu/api/publication/34070701}, author = {Zhou, X and Zhuo, L and Wu, Y and Tao, G and Ma, J and Jiang, Z and Sui, L and Wang, Y and Wang, C and Cui, J}, doi = {10.1016/j.jhydrol.2023.129927}, journal-iso = {J HYDROL}, journal = {JOURNAL OF HYDROLOGY}, volume = {624}, unique-id = {34070701}, issn = {0022-1694}, year = {2023}, eissn = {1879-2707}, orcid-numbers = {Zhou, X/0000-0003-0034-6418; Wu, Y/0000-0002-6416-160X; Tao, G/0000-0002-6179-2748} } @article{MTMT:33588795, title = {Deep Groundwater Flow Patterns Induced by Mine Water Injection Activity}, url = {https://m2.mtmt.hu/api/publication/33588795}, author = {Chen, Ge and Xu, Zhimin and Rudakov, Dmytro and Sun, Yajun and Li, Xin}, doi = {10.3390/ijerph192315438}, journal-iso = {INT J ENV RES PUB HE}, journal = {INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH}, volume = {19}, unique-id = {33588795}, issn = {1661-7827}, abstract = {Mine water injection into deep formations is one of the effective approaches for reducing the drainage from coal mines in the arid and semi-arid region of the Ordos basin, China. Many coal mines are attempting to execute the related projects. Under the influence of groundwater protection, the understanding of regional groundwater flow is becoming highly important to the mine water monitoring, whereas quite few academic research teams focus on the deep groundwater flow pattern by mine water injection. This paper reveals the spatial distribution of Liujiagou Formation that is in positive correlation with the terrain, and its local thickness is influenced by the dominant W-E and NE-SW directions of geological structures. Only a part of sandstone rocks consists of aquifers, the rest 61.9% of relatively dry rock provide the enhanced storage space and partial mudstone aquicludes decrease the possibility of the vertical leakage for mine water. The dynamic storage capacity is evaluated at 2.36 Mm(3) per 1 km(2) and over 25.10 billion m(3) in this study area. Two hydrogeologic cross-sections of basin-scale identify the W-E and N-S regional groundwater flow directions, with the lower Yellow River catchment becoming the discharged region. The hierarchically and steadily nested flow systems containing coal mining claims are influenced by coal mining activity. The groundwater depression cone in a shallow coal measure aquifer is caused by mine water drainage whereas the groundwater mound in Liujiagou Formation is generated by mine water injection activity. The numerical simulation revealed that the groundwater head rebound is slightly decreased and will not recover to its initial baseline within 500 years due to its low porosity and permeability. This study elucidates the deep groundwater flow patterns induced by mine water injection and provides a practical methodology for the management and pollution monitoring of mine water injection activity.}, keywords = {SYSTEM; IMPACT; topography; RESOURCES; Environmental Sciences; Ordos basin; Mining area; CO2 storage; North China; saline aquifers; Liujiagou Formation; mine water injection; deep groundwater flow}, year = {2022}, eissn = {1660-4601}, orcid-numbers = {Chen, Ge/0000-0003-0260-8987; Rudakov, Dmytro/0000-0001-7878-8692} } @article{MTMT:33269616, title = {From basin-scale groundwater flow to integrated geofluid research in the hydrogeology research group of Eötvös Loránd University, Hungary}, url = {https://m2.mtmt.hu/api/publication/33269616}, author = {Czauner, Brigitta and Erőss, Anita and Simon, Szilvia and Markó, Ábel and Baják, Petra and Trásy-Havril, Tímea and Szijártó, Márk and Szabó, Zsóka and Hegedűs-Csondor, Katalin and Mádlné Szőnyi, Judit}, doi = {10.1016/j.hydroa.2022.100142}, journal-iso = {J HYDROL X}, journal = {JOURNAL OF HYDROLOGY X}, volume = {17}, unique-id = {33269616}, abstract = {This review paper briefly summarizes the research results of the majority (∼70%) women team of the Hydrogeology Research Group of Eötvös Loránd University, Hungary, led by Judit Mádl-Szőnyi. The group had originally focused on basin-scale groundwater flow systems and the related processes and phenomena but extended its research activity to other geofluids in answer to global challenges such as the water crisis, climate change, and energy transition. However, the core concept of these studies remained the basin-scale system approach of groundwater flow, as these flow systems interact with the rock framework and all other geofluids resulting in a systematic distribution of the related environmental and geological processes and phenomena. The presented methodological developments and mostly general results have been and can be utilized in the future in any sedimentary basins. These cover the following fields of hydrogeology and geofluid research: carbonate and karst hydrogeology, asymmetric basin and flow pattern, geothermal and petroleum hydrogeology, radioactivity of groundwater, groundwater and surface water interaction, groundwater-dependent ecosystems, effects of climate change on groundwater flow systems, managed aquifer recharge.}, keywords = {Applications; groundwater flow; System approach; Basin-scale; Flow related manifestations; Geofluid research}, year = {2022}, eissn = {2589-9155}, orcid-numbers = {Czauner, Brigitta/0000-0001-6591-8611; Erőss, Anita/0000-0002-2395-3934; Simon, Szilvia/0000-0002-3811-9141; Trásy-Havril, Tímea/0000-0003-3478-2787; Szijártó, Márk/0000-0001-5408-4092; Hegedűs-Csondor, Katalin/0000-0002-3368-9620; Mádlné Szőnyi, Judit/0000-0002-5628-4386} } @article{MTMT:32783211, title = {Groundwater Flow System-Based Dynamic System Approach for Geofluids and Their Resources}, url = {https://m2.mtmt.hu/api/publication/32783211}, author = {Czauner, Brigitta and Molnár, Ferenc and Masetti, Marco and Arola, Teppo and Mádlné Szőnyi, Judit}, doi = {10.3390/w14071015}, journal-iso = {WATER-SUI}, journal = {WATER}, volume = {14}, unique-id = {32783211}, year = {2022}, eissn = {2073-4441}, orcid-numbers = {Czauner, Brigitta/0000-0001-6591-8611; Molnár, Ferenc/0000-0002-1873-1915; Mádlné Szőnyi, Judit/0000-0002-5628-4386} } @{MTMT:33037352, title = {Hydrogeology of the Karst Regions in Hungary}, url = {https://m2.mtmt.hu/api/publication/33037352}, author = {Mádlné Szőnyi, Judit and Erőss, Anita and Hegedűs-Csondor, Katalin and Iván, Veronika and Tóth, Ádám}, booktitle = {Cave and karst systems of Hungary}, doi = {10.1007/978-3-030-92960-2_6}, unique-id = {33037352}, abstract = {The Hungarian karstHungarian karst regions with diverse geologic settings and hydrogeologic characteristics are presented and discussed in a basin-scale groundwater flow framework which is the adaptation of groundwater flow systemsGroundwater flow systems to carbonate regions and, thus, a novel approach in karst hydrogeologyHydrogeology studies. Accordingly, a solid but comprehensive overview of the hydrogeologic environmentHydrogeologic environment (topography, climate, and geology), groundwater flow patterns and processes (flow systems and directions, hydrochemistry and temperatureTemperature conditions), groundwater-related phenomena (springs and caves), and groundwater resources (direct and indirect use) is provided for the Aggtelek KarstAggtelek Karst, Bükk MtsBükk Mountains., SW and NE Transdanubian Mts.,NE Transdanubian Mountains Mecsek MtsMecsek Mountains., and VillányVillány Mts. By the application of this concept, the asymmetric flow patternsAsymmetric flow pattern, distribution of cold, lukewarm and thermal springsThermal spring, heat accumulation and heat transportHeat transport processes, mixing of meteoric and basinal and waters of local, intermediate and regional groundwater flow systemsGroundwater flow systems and potential locations of epigene and hypogene speleogenesisSpeleogenesis can be revealed and explained. The Hungarian karstHungarian karst areas reflect different properties but there are similarities regarding their hydrogeologic environmentHydrogeologic environment and flow systems, as well. Therefore, the local-scale karst features and peculiarities fit into a bigger, i.e., basin-scale, picture which can provide a sound base for regional hydrogeologic characterization of karstic carbonate areas.}, year = {2022}, pages = {137-160}, orcid-numbers = {Mádlné Szőnyi, Judit/0000-0002-5628-4386; Erőss, Anita/0000-0002-2395-3934; Hegedűs-Csondor, Katalin/0000-0002-3368-9620; Tóth, Ádám/0000-0002-7300-6687} } @article{MTMT:33835247, title = {Geothermal driving force: A new additional non-gravity action driving the migration of geothermal water in the Xinzhou geothermal field of Yangjiang, Guangdong}, url = {https://m2.mtmt.hu/api/publication/33835247}, author = {Mao, Xumei and Ye, Jianqiao and Dong, Yaqun and Shi, Zide}, journal = {Bulletin of Geological Science and Technology}, volume = {41}, unique-id = {33835247}, issn = {2096-8523}, year = {2022}, pages = {137-145} } @article{MTMT:32490781, title = {Advances in the understanding of multi-scale and coupled evolution of orogens, sedimentary basins and the underlying lithosphere}, url = {https://m2.mtmt.hu/api/publication/32490781}, author = {Matenco, L and Balázs, Attila and Nader, FH and Bilal, N and Haq, BU and Fodor, László}, doi = {10.1016/j.gloplacha.2021.103689}, journal-iso = {GLOBAL PLANET CHANGE}, journal = {GLOBAL AND PLANETARY CHANGE}, volume = {208}, unique-id = {32490781}, issn = {0921-8181}, abstract = {The integrated understanding of processes and mechanisms driving the coupled evolution of orogens and sedimentary basins and the underlying lithosphere-mantle system, requires a multi-scale temporal and spatial approach that crosses the traditional boundaries of disciplines and methodologies. While analysing the sedimentary infill we need to account for the characteristics and variations of the exhumation, evolving topography and external forcing in the source area, and the complexity of a transport system that is often characterized by a massive unidirectional sediment influx during moments of activity at tipping points or gateways. Such an influx can often span across multiple depocenters and sedimentary basins and is conditioned by an evolving structural geometry that can migrate in time, directly related to the evolving lithospheric structure in orogens that are influenced by their inherited rheology. Depocenters can be fed from multiple directions, while having an endemic or endorheic character during key evolutionary moments. The thermal structure and its variability in continental and oceanic domains conditions the rheology and subsequent structural evolution of the orogens, subduction zones and sedimentary basins, with significant consequences for understanding societally relevant issues. Quantifying basin deposition requires analysing the sediment transport network that can often span multiple interacting orogenic and sedimentary systems, where understanding the allogenic or autogenic nature of sedimentary processes can be significantly enhanced by knowing the inherited and evolving structural and tectonic parameters. Such sedimentary quantification is important for understanding the orogenic structure and the evolution of subduction systems, that include mechanisms such as cycles of burial-exhumation, formation of highly arcuate orogens and timings of nappe stacking events. Deriving processes in orogen - sedimentary basins systems also requires testing process-oriented hypotheses by focused studies in well-known natural laboratories, such as the examples from the Pannonian-Carpathians - Alps - Dinarides system and its analogues used by the numerous contributions in the special Global and Planetary Change issue entitled Understanding the multi-scale and coupled evolution of orogens, sedimentary basins and their underlying lithosphere, whose significance is explained in our review.}, keywords = {Pannonian Basin; lithosphere; Sedimentary basins; Orogens; Process-oriented coupling; Carpathians-Dinarides-Alps system}, year = {2022}, eissn = {1872-6364}, orcid-numbers = {Balázs, Attila/0000-0003-2948-0397} } @article{MTMT:33061997, title = {Numerical Analysis of the Groundwater Flow System and Heat Transport for Sustainable Water Management in a Regional Semi-Arid Basin in Central Mexico}, url = {https://m2.mtmt.hu/api/publication/33061997}, author = {Ortega, Guerrero Marcos Adrian}, doi = {10.3390/w14091377}, journal-iso = {WATER-SUI}, journal = {WATER}, volume = {14}, unique-id = {33061997}, abstract = {The Independence Basin is located in a semi-arid region of Mexico, delimited predominantly by volcanic mountains. Around 30 m(3)/s of water are extracted from regional aquifers mainly for agro-export activities, causing declines in the water table of up to 10 m/a, increased temperature and dissolved elements that are harmful to health and the environment. Regional groundwater coupled flow and heat transport under current conditions were studied on a basin-wide scale (7000 km(2)) using a three-dimensional finite-element model under steady-state conditions to provide support for water management decisions and transient modeling. Isothermal, forced and free thermal convection under existing hydrological conditions prior to pumping are analyzed. The results show that the interaction of topography-driven groundwater flow and buoyancy-driven free thermal convection are consistent with historical hydrological records, the characteristics of the water table, and thermal anomalies observed in the basin. The simulated groundwater recharge is near 7 +/- 0.25 m(3)/s, a balance broken since the 1980s by extensive pumping. The results show the importance of considering the groundwater temperature, its transient response in the evolution of groundwater extraction, and the upward migration of a thermal front through the fractured aquifer that has increased risks for health and sustainability.}, keywords = {Permeability; THEORETICAL-ANALYSIS; sustainability; FLUORIDE; AQUIFER; SCALE; Guanajuato; MOUNTAINOUS TERRAIN; Environmental Sciences; heat transport; groundwater flow systems; THERMAL-CONVECTION}, year = {2022}, eissn = {2073-4441}, orcid-numbers = {Ortega, Guerrero Marcos Adrian/0000-0003-0441-0819} } @article{MTMT:32813171, title = {Springs regarded as hydraulic features and interpreted in the context of basin-scale groundwater flow}, url = {https://m2.mtmt.hu/api/publication/32813171}, author = {Tóth, Ádám and Kovács, Solt and Kovács, József and Mádlné Szőnyi, Judit}, doi = {10.1016/j.jhydrol.2022.127907}, journal-iso = {J HYDROL}, journal = {JOURNAL OF HYDROLOGY}, volume = {610}, unique-id = {32813171}, issn = {0022-1694}, year = {2022}, eissn = {1879-2707}, orcid-numbers = {Tóth, Ádám/0000-0002-7300-6687; Kovács, József/0000-0002-6797-2504; Mádlné Szőnyi, Judit/0000-0002-5628-4386} } @article{MTMT:33241024, title = {Numerical Investigation of Residence Time Distribution for the Characterization of Groundwater Flow System in Three Dimensions}, url = {https://m2.mtmt.hu/api/publication/33241024}, author = {Wang, Jiale and Jin, Menggui and Jia, Baojie and Kang, Fengxin}, doi = {10.1007/s12583-022-1623-3}, journal-iso = {J EARTH SCI}, journal = {JOURNAL OF EARTH SCIENCE}, volume = {2022}, unique-id = {33241024}, issn = {1674-487X}, year = {2022}, eissn = {1867-111X}, orcid-numbers = {Wang, Jiale/0000-0002-0691-0027; Jin, Menggui/0000-0002-0125-4286} } @article{MTMT:33062050, title = {Visualization Analysis on the Current Status and Development Trend of Geothermal Research: Insights Into the Database of Web of Science}, url = {https://m2.mtmt.hu/api/publication/33062050}, author = {Wan, Xiao-fan and Zhang, Hao and Shen, Chuan-bo}, doi = {10.3389/fenrg.2022.853439}, journal-iso = {FRONT ENERGY RES}, journal = {FRONTIERS IN ENERGY RESEARCH}, volume = {10}, unique-id = {33062050}, issn = {2296-598X}, abstract = {Geothermal energy is considered a renewable, clean, and environmentally friendly energy source. In addition, it is efficient and relatively cost effective. Therefore, the demand for the development and utilization of geothermal resources is increasing annually. To understand the current status and developments within the context of geothermal research, quantitative and qualitative analyses were carried out by combining two visualization software applications, namely, VOSviewer and CiteSpace; this analysis also entailed the secondary development of R language. The results showed that the USA, China, and Germany are the main contributors to geothermal research. We also found that geothermal research hot spots encompass five geothermal research clusters, such as renewable energy utilization, heat flow, numerical simulation, geochemistry, and groundwater. In addition, the strategic diagram and thematic structure revealed how geothermal research has evolved over time. Finally, the timeline view and burst term highlight the possible frontiers of geothermal power generation, enhanced geothermal systems, and ecological environment protection. These insights will provide scholars and policymakers with a systematic understanding of the current research and directions for future studies.}, keywords = {VISUALIZATION; Optimization; FIELD; ENERGY; NUMERICAL-SIMULATION; Geochemistry; fluid inclusion; Geothermal; CiteSpace; VOSviewer; production performance; POWER-GENERATION; HEAT-PUMP SYSTEMS}, year = {2022}, eissn = {2296-598X} } @article{MTMT:31801414, title = {Szemelvények az elmúlt két évtized ELTE-n végzett, medenceléptékű hidrogeológiai kutatásaiból}, url = {https://m2.mtmt.hu/api/publication/31801414}, author = {Czauner, Brigitta and Mádlné Szőnyi, Judit}, doi = {10.23928/foldt.kozl.2020.150.4.545}, journal-iso = {FÖLDTANI KÖZLÖNY}, journal = {FÖLDTANI KÖZLÖNY}, volume = {150}, unique-id = {31801414}, issn = {0015-542X}, year = {2020}, eissn = {2559-902X}, pages = {545-570}, orcid-numbers = {Czauner, Brigitta/0000-0001-6591-8611; Mádlné Szőnyi, Judit/0000-0002-5628-4386} }