Multivariate Analysis of Confined Groundwater Hydrochemistry of a Long-Exploited Sedimentary Basin in Northwest China by Xuedi Zhang, Hui Qian, Hao Wu, Jie Chen, Liang Qiao

“…A series of environmental and geological problems have been caused by overexploitation of confined aquifers (i.e., deep groundwater) in the Yinchuan region, northwest China. …”
Get full text

An Analytical Solution for Non-Darcian Flow on a Constant Head Packer Test in the Interlayer Staggered Zone by Qi Shen, Zhifang Zhou, Meng Chen, Sijia Li, Zhe Wang, Yabing Li

“…Groundwater flow in an aquifer has frequently been found to be non-Darcian by performing in situ tests. …”
Get full text

Thermally Affected Zone (TAZ) Assessment in Open-Loop Low-Enthalpy Groundwater Heat Pump Systems (GWHPs): Potential of Analytical Solutions by Martina Gizzi, Glenda Taddia, Elena Cerino Abdin, Stefano Lo Russo

“…Thermal perturbation produced in the subsurface by open-loop groundwater heat pump systems (GWHPs) must be predicted and constantly controlled, especially in the shallow aquifers of more densely urbanized areas, in order to guarantee plants’ long-term sustainable use and to avoid adverse effects on adjacent geothermal systems. …”
Get full text

Hydrogeochemical characterization and water quality assessment of mountain springs: Insights for strategizing water management in the lesser Indian Himalayas by Bhargabnanda Dass, M. Someshwar Rao, Sumit Sen

“…New hydrological insights for the region: Results reveal strong spatio-temporal variations in spring aquifer chemistry, primarily influenced by silica degradation and groundwater mixing, with secondary effects from ion-exchange and anthropogenic activities. …”
Get full text

Analysis on the Vertical Additional Force of Shaft and Drainage Settlement Characteristics of Topsoil Containing Multiaquifers by Tao Han, Tingting Luo, Tao Zhang, Yong Yan, Xiaoxu Hu, Tao Yan, Weihao Yang

“…To date, the number of aquifers of topsoil rises with the depth increasing of shaft, which would lead to a more serious additional force effect. …”
Get full text

NUMERICAL MODELING OF SWASH ZONE MORPHOLOGICAL PROCESSES IN COARSE-GRAINED BEACHES WITH XBEACH OPEN-SOURCE MODEL by S. Maleki Taghiabad, M. Adjami, A. Ahmadi

“…Additionally, the results show that phase errors during water infiltration/percolation into the aquifer in XBeach lead to the expansion of numerical modeling errors in calculating changes in the seabed profile and aquifer water level.…”
Get full text

Regional Groundwater Quality Management through Hydrogeological Modeling in LCC, West Faisalabad, Pakistan by Aamir Shakoor, Zahid Mahmood Khan, Muhammad Arshad, Hafiz Umar Farid, Muhammad Sultan, Muhammad Azmat, Muhammad Adnan Shahid, Zafar Hussain

“…It was concluded that the canal water supply should shift from good quality aquifer zone to poor quality aquifer zone for proficient management of groundwater at the study area.…”
Get full text

Geoelectric Evaluation of Groundwater Potential: A Case Study of Sabongida-Ora and Environs, Southern Nigeria by FI Chinyem

“…The section showed the occurrence of confined aquifer at a depth range of 60-100m in some places and variable in other places. …”
Get full text

Geoelectric Evaluation of Groundwater Potential: A Case Study of Sabongida-Ora and Environs, Southern Nigeria by FI Chinyem

“…The section showed the occurrence of confined aquifer at a depth range of 60-100m in some places and variable in other places. …”
Get full text

Quantitative Evaluation for the Threat Degree of a Thermal Reservoir to Deep Coal Mining by Yun Chen, Xinyi Wang, Yanqi Zhao, Haolin Shi, Xiaoman Liu, Zhigang Niu

“…Based on the analytic hierarchy process (AHP), the index factor weight is defined, and then, the threat degree of the roof thermal storage aquifer to the coal mining is quantitatively evaluated and divided by using the fuzzy variable set theory. …”
Get full text

Research on the Technology of Plugging Gushing Water in the Vertical Shaft under Complicated Conditions by Chuanyang Jia, Hailong Wang, Haiquan Liu, Guibin Zhang, Kaihua Sheng

“…Combining with geological data to analyze the conditions of the aquifers and water-blocking layer in the shaft, adopting the multifunctional digital electrical method and digital flow measuring instrument can accurately grasp the flow direction and flow velocity and further obtain the aquifer parameters of the main and auxiliary shafts. …”
Get full text

Land subsidence and rebound response to groundwater recovery in the Beijing Plain: A new hydrological perspective by Dexin Meng, Beibei Chen, Huili Gong, Shubo Zhang, Rui Ma, Chaofan Zhou, Kunchao Lei, Lewei Xu, Xincheng Wang

“…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.…”
Get full text

Integrated Identification and Efficient Use of Biodiversity in Mountainous Regions by Mehdiyeva A. M., Mahmudova Z. A., Rustamova D. F., Mansurova D., Juraeva G.

“…The following issues were studied: hydrogeological research methods will help to identify the development zone of the intensive circulation aquifer (active water exchange) and the base of the development zone of the deep underground flow aquifer (impeded exchange) in the underground hydrosphere zones, and to assess their hydrodynamic and hydrothermal conditions and parameters. …”
Get full text

Failure Mechanism and Control Technology for a Large-Section Roadway under Weakly Cemented Formation Condition by Jiadi Yin, Baojie Fu, Hualei Zhang

“…The permeation of the upper aquifer would reduce the rock strata strength at the roof and further aggravate the risk of roadway caving. …”
Get full text

Injection-Triggered Occlusion of Flow Pathways in Geothermal Operations by Maren Brehme, Simona Regenspurg, Peter Leary, Fatih Bulut, Harald Milsch, Sigitas Petrauskas, Robertas Valickas, Guido Blöcher

“…Reasons for injectivity decline were investigated in a low-enthalpy geothermal aquifer in Klaipeda (Lithuania). It is one of the study sites within the DESTRESS project, which demonstrates different stimulation techniques in geothermal reservoirs. …”
Get full text

SUSTAINABLE GROUNDWATER MANAGEMENT THROUGH GROUNDWATER IRRIGATION ADVISORY APPLICATION (GIAA) by Muhammad Mohsin Waqas

“…The unchecked extraction of groundwater poses a threat to agricultural productivity, as excessive withdrawal leads to aquifer depletion and reduced water availability for irrigation. …”
Get full text

Reflections on the role of chemical osmosis mechanisms on the long-term behavior of a collapsed salt cavity by Ledoux, Emmanuel, Hertz, Emmanuel, Robinet, Jean-Charles, Combes, Pierre

“…This article focuses on the mechanisms likely to generate salt flux towards the aquifer environment from a cavity created by dissolution within a layer of salt under clay cover, until causing its collapse. …”
Get full text

Research on Seepage Properties and Pore Structure of the Roof and Floor Strata in Confined Water-Rich Coal Seams: Taking the Xiaojihan Coal Mine as an Example by Hailong Li

“…During the construction and exploitation process in the Xiaojihan coal mine, which is located in Yulin of northern Shaanxi, we find a special hydrogeological phenomenon that coal seam is acted as a confined fractured aquifer. The water-rich coal seam has natural fissures which are confined with water storage. …”
Get full text

Electrokinetics in Earth Sciences: A Tutorial by L. Jouniaux, T. Ishido

“…We give a large bibliography on the studies performed in hydrology to detect at distance the water flow, to deduce the thickness of the aquifer and to predict the hydraulic conductivity. …”
Get full text

Research on the deformation mechanism and law caused by the influence of seepage on foundation pit dewatering by Qingyuan Yang, Song Chen

“…The thickness of aquifer is relatively large, the aquifer is not completely isolated by the diaphragm wall, and the water flow inside and outside the foundation pit flows at the bottom of the diaphragm wall. …”
Get full text