Showing 121 - 140 results of 306 for search '"aquifer"', query time: 0.05s Refine Results
  1. 121

    Groundwater Chemistry and Overpressure Evidences in Cerro Prieto Geothermal Field by Ivan Morales-Arredondo, María Aurora Armienta, Nuria Segovia

    Published 2017-01-01
    “…In order to understand the geological and hydrogeological processes influencing the hydrogeochemical behavior of the Cerro Prieto Geothermal Field (CP) aquifer, Mexico, a characterization of the water samples collected from geothermal wells was carried out. …”
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  2. 122

    An Influence Study of Face Length Effect on Floor Stability under Water-Rock Coupling Action by Baojie Fu, Bo Wang

    Published 2021-01-01
    “…The Taiyuan Formation limestone aquifer and Ordovician limestone aquifer are widely distributed in the coal seam floor of coal measures in North China; the water hazard safety problem of the stope floor under the influence of mining is very prominent. …”
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  3. 123

    Groundwater-Mixing Mechanism in a Multiaquifer System Based on Isotopic Tracing Theory: A Case Study in a Coal Mine District, China by Pinghua Huang, Xinyi Wang

    Published 2018-01-01
    “…Palaeo-groundwater in a sandstone aquifer accounts for more than 60%, and that in the Cambrian limestone aquifer is lower than 20%. …”
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  4. 124

    Application of Clustering and Stepwise Discriminant Analysis Based on Hydrochemical Characteristics in Determining the Source of Mine Water Inrush by Weitao Liu, Jie Yu, Jianjun Shen, Qiushuang Zheng, Mengke Han, Yingying Hu, Xiangxi Meng

    Published 2021-01-01
    “…The results showed that the combination of HCA and hydrochemical analysis was more effective in screening water samples, and the 3 clustering groups could be qualified samples to represent 3 major aquifers (Taiyuan Formation limestone aquifer, Shanxi Formation sandstone aquifer and Ordovician limestone aquifer). …”
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  5. 125

    Bench-Scale Flushing Experiments for Remediation of Hg-Contaminated Groundwater by Sung-Wook Jeen

    Published 2016-01-01
    “…Columns with lower aquifer material (LA) showed nondetectable level of effluent Hg throughout the experiment. …”
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  6. 126

    Model Test on the Behaviors of Deep Excavation with Lateral Confined Water by Mingyuan Wang, Minyun Hu, Chaohua Li, Xiaobing Xu, Zefeng Ye, Qi Hu

    Published 2025-01-01
    “…During stage 2 (the excavation and supporting process, K1–Z4), as excavation and strut installation progressed, the lateral pressure on the diaphragm wall decreased, while both bending moment and horizontal displacement increased, with the most pronounced changes occurring when excavation reached the depth of the lateral confined aquifer. Upon reaching the soil layers within the depth of the lateral confined aquifer, the axial force of struts increased significantly, with the second level of strut experiencing the greatest axial force. …”
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  7. 127

    Impact Assessment of Phosphogypsum Leachate on Groundwater of Sfax-Agareb (Southeast of Tunisia): Using Geochemical and Isotopic Investigation by Samira Melki, Moncef Gueddari

    Published 2018-01-01
    “…The production of phosphoric acid by the Tunisian Chemical Group, in Sfax, Tunisia, led to the degradation of the groundwater quality of the Sfax-Agareb aquifer mainly by the phosphogypsum leachates infiltration. …”
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  8. 128

    Evolution Mechanism of Water-Conducting Channel of Collapse Column in Karst Mining Area of Southwest China by Zhengzheng Cao, Yulou Ren, Qinting Wang, Banghua Yao, Xinchao Zhang

    Published 2021-01-01
    “…The results show that the water flowing into the 1908 working face comes from the Changxing formation aquifer and Yulongshan formation aquifer above the coal seam, and the proportion of coarse particles and fine particles in collapse column is 89.86% and 10.14%, respectively. …”
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  9. 129

    Determination of radon source in basaltic groundwater, using geochemical tracers and chemometric statistical analysis by Jim Stanley, Lucy Reading

    Published 2025-02-01
    “…Geochemical tracers such as stable isotopes are widely used in groundwater studies for determining aquifer connectivity and groundwater-surface water interactions. …”
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  10. 130

    Aide au suivi du phénomène de dénitrification naturelle pour une gestion durable de la ressource en eau du Béthunois by José Luis Martin-Bordes, Éric Henry, Cherif Boulemia, François-Xavier Masson

    Published 2006-11-01
    “…The framework will allow the reasoned exploitation of the aquifer system and in particular the preservation of the natural denitrification process which occurs in the chalk aquifer in the Béthunois area in northern France. …”
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  11. 131

    Analysis of Hydrogeochemical Characteristics of Tunnel Groundwater Based on Multivariate Statistical Technology by Chen Peng, Yuanming Liu, Huiyu Chen, Qiaowei Yuan, Qingzhi Chen, Shilong Mei, Zhonghu Wu

    Published 2021-01-01
    “…Following tunnel excavation, which is influenced by hydraulic fracturing and geological structure, a series of hydrochemical reactions occur in the karst aquifer, which has a significant impact on groundwater hydrology and the earth process. …”
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  12. 132

    Experimental Study on Lateral Permeability Evolution of Sandstone under Seepage-Damage Coupling by Dongdong Pang, Feisheng Feng, Guanghui Jiang, Dongjing Xu, Xiaohan Wang

    Published 2020-01-01
    “…In several stages, the sandstone lateral permeability experiment under the coupling effect of stress and seepage demonstrates that the permeability of the aquifer in the coal mining front is significantly reduced after the original rock stress is disturbed by mining, suggesting that the water inrush calculation of the traditional water-flowing fractured zone and caving zone aquifer rock permeability experiment is inaccurate. …”
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  13. 133

    Coupling Driving Force–Pressure–State–Impact–Response–Management Framework with Hydrochemical Data for Groundwater Management on Sithonia Peninsula, Greece by Eleni Parastatidou, Maria Margarita Ntona, Nerantzis Kazakis, Fotios-Konstantinos Pliakas

    Published 2025-01-01
    “…In this research, the DPSIR framework is coupled with hydrochemical data on groundwater resources in the fractured aquifer of the Sithonia Peninsula in Chalkidiki, North Greece. …”
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  14. 134

    Groundwater and soil moisture data collected in the coastal critical zone of the Delmarva Peninsula, United StatesCUAHSI Hydroshare by Dannielle Pratt, Rachel W. McQuiggan, Eva Snell Bacmeister, Amanda Sprague-Getsy, Holly A. Michael

    Published 2025-04-01
    “…Groundwater level, conductivity, and temperature; and soil moisture, conductivity, and temperature were measured in each zone in 15-minute intervals to understand changes in the shallow aquifer and root zone soils. These high-resolution measurements capture critical processes in the shallow aquifer and root-zone soils, including shallow soil salinization during storm surges, groundwater salinization during droughts, and aquifer flushing during rainfall events. …”
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  15. 135

    Analyse du basculement des modes d’extraction des eaux souterraines dans le Saïss (Maroc) by Rhoda Fofack, Jean-Paul Billaud, Marcel Kuper, Olivier Petit

    Published 2018-06-01
    “…The paper shows how farmers switched from the use of groundwater from the shallow phreatic aquifer to the deep captive Liassic aquifer, as farmers turned from wells to tube-wells. …”
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  16. 136

    Groundwater Level Forecasting in the Jakarta Groundwater Basin by Andi Agus Nur, Dani Ruswandi

    Published 2022-01-01
    “…Measuring and analyzing the groundwater table (GWL) of an aquifer are an important and valuable activity in the management of groundwater resources, and information on GWL variability can be used to determine groundwater availability. …”
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  17. 137

    A Modified Groundwater Flow Model Using the Space Time Riemann-Liouville Fractional Derivatives Approximation by Abdon Atangana, S. C. Oukouomi Noutchie

    Published 2014-01-01
    “…The classical model for groundwater flow, in the case of density-independent flow in a uniform homogeneous aquifer is reformulated by replacing the classical derivative by the Riemann-Liouville fractional derivatives approximations. …”
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  18. 138

    Assessing water and energy fluxes in a regional hydrosystem: case study of the Seine basin by Kilic, Deniz, Rivière, Agnès, Gallois, Nicolas, Ducharne, Agnès, Wang, Shuaitao, Peylin, Philippe, Flipo, Nicolas

    Published 2022-12-01
    “…Conversely, while addressing important features such as subsurface heterogeneity and river–aquifer exchanges, groundwater models often integrate overly simplified upper boundary conditions ignoring soil heating and the impacts of vegetation processes on radiation fluxes and root-zone uptakes. …”
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  19. 139

    Comparison of numerical model, neural intelligent and GeoStatistical in estimating groundwater table by Maryam Bayatvarkeshi, Rojin Fasihi

    Published 2018-03-01
    “…The information of Hamedan – Bahar aquifer was studied as one of the most important water sources in Hamedan province. …”
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  20. 140

    Geological Structure Exploration of Karst Collapse Column and Evaluation of Water Insulation Properties of the Mud Part by Shijian Yu, Jiyang Liu, Peng Bai, Hongtao Xu, Runshan He, Yongshen Wang, Dawei Yin

    Published 2021-01-01
    “…The research results boast guiding significance for safe recovery of the working face passing KCCs under aquifer pressure.…”
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