Showing 261 - 280 results of 306 for search '"aquifer"', query time: 0.05s Refine Results
  1. 261

    Estimation of Aperture and Stiffness of Fractures under High Water Pressure Using Hydrological Data and Slurry Consolidating Body by Jianbo Li, Yanchun Xu

    Published 2022-01-01
    “…The fractured limestone aquifers under coal seams bring great threat to coal production, and grouting engineering before mining is usually used to seal the fractures and prevent water inrushes. …”
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    Article
  2. 262

    Regulatory mechanisms for underground waste disposal in Nigeria: review and implications for environmental management by Irwin Anthony Akpoborie

    Published 2013-05-01
    “…Runoff injection into near surface aquifers is unregulated as it is not covered by existing rules. …”
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    Article
  3. 263

    Evaluation of Groundwater for Arsenic Contamination Using Hydrogeochemical Properties and Multivariate Statistical Methods in Saudi Arabia by Abdullah S. Al-Farraj, Mohammad I. Al-Wabel, Mohamed Hamza El-Saeid, Ahmed H. El-Naggar, Zaheer Ahmed

    Published 2013-01-01
    “…The aim of this research is to evaluate arsenic distribution and associated hydrogeochemical parameters in 27 randomly selected boreholes representing aquifers in the Al-Kharj geothermal fields of Saudi Arabia. …”
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    Article
  4. 264

    New insights from an enhancement of hydrogeological archives of a French karst watershed over the last 50 years by Labat, David, Guilloteau, Thomas, Lamagnère, Sébastien, Dumareau, Thaïs, Haryouli, Gabin, Béranger, Sandra, Granouillac, Franck, Sivelle, Vianney

    Published 2022-10-01
    “…Karst aquifers, like most hydrological systems, are sensitive to the influence of changes in land use as well as current and future climate change. …”
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    Article
  5. 265

    The Importance of Physiochemical Processes in Decarbonisation Technology Applications Utilizing the Subsurface: A Review by Ieva Kaminskaite, Sandra Piazolo, Andy R. Emery, Nicholas Shaw, Quentin J. Fisher

    Published 2022-12-01
    “…For example, geothermal energy may be extracted from hot water contained or injected into deep reservoirs and disused coal mines; CO2 may be stored within depleted petroleum reservoirs and deep saline aquifers; nuclear waste may be disposed of within mechanically stable impermeable strata; surplus heat may be stored within shallow aquifers or disused coal mines. …”
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    Article
  6. 266

    Total Seepage Resistance Model of Water-Displacing Diffusion of Slurry in Series and Parallel Fractures by Yang Hu, Junhe Xie, Jian Ge, Gang Liu

    Published 2022-01-01
    “…With the increase in mining depth, potential water inrush in the limestone-fractured aquifers of Taiyuan formation and Ordovician formation becomes seriously threatened to the mining process. …”
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  7. 267

    Water Withdrawals and Their Use in Florida in 2010 by Tatiana Borisova, Jenna Rogers

    Published 2014-06-01
    “…In addition, in EDIS document FE757 (Florida’s Water Resources), the authors describe Florida’s abundant water resources—the state receives about 54 inches of rainfall per annum, compared to 30 inches nationwide, and it overlies prolific aquifers. Whether water is scarce or abundant, however, depends not only upon available supplies, but also upon patterns of water use. …”
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  8. 268

    Exact Solution for Non-Self-Similar Wave-Interaction Problem during Two-Phase Four-Component Flow in Porous Media by S. Borazjani, P. Bedrikovetsky, R. Farajzadeh

    Published 2014-01-01
    “…Analytical solutions for one-dimensional two-phase multicomponent flows in porous media describe processes of enhanced oil recovery, environmental flows of waste disposal, and contaminant propagation in subterranean reservoirs and water management in aquifers. We derive the exact solution for 3×3 hyperbolic system of conservation laws that corresponds to two-phase four-component flow in porous media where sorption of the third component depends on its own concentration in water and also on the fourth component concentration. …”
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  9. 269

    Florida's Water Resources by Tara Wade, Tatiana Borisova

    Published 2022-02-01
    “…Floridians rely on underground freshwater reserves, called aquifers, to supply our diverse water needs (USGS 2016a). …”
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  10. 270

    Water Withdrawals and Their Use in Florida in 2010 by Tatiana Borisova, Jenna Rogers

    Published 2014-06-01
    “…In addition, in EDIS document FE757 (Florida’s Water Resources), the authors describe Florida’s abundant water resources—the state receives about 54 inches of rainfall per annum, compared to 30 inches nationwide, and it overlies prolific aquifers. Whether water is scarce or abundant, however, depends not only upon available supplies, but also upon patterns of water use. …”
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    Article
  11. 271

    Quality assessment of treated wastewater to be reused in agriculture by M.H. Rahimi, N. Kalantari, M. Sharifidoost, M. Kazemi

    Published 2018-04-01
    “…It was found that the aquifers in the study area were polluted by natural salinity and geogenic source. …”
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    Article
  12. 272

    Maximizing the Benefits of Reclaimed Water for Irrigating the Landscape and Protecting the Environment by George Hochmuth, Laurie Trenholm, Don Rainey, Esen Momol, Claire Lewis, Brian Niemann

    Published 2013-12-01
    “…Using reclaimed water in Florida meets a state objective for conserving freshwater supplies, and preserves the water quality of rivers, streams, lakes, and aquifers. This publication discusses the benefits of using reclaimed water to irrigate the landscape and explains how using reclaimed water helps to protect the environment. …”
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    Article
  13. 273

    Maximizing the Benefits of Reclaimed Water for Irrigating the Landscape and Protecting the Environment by George Hochmuth, Laurie Trenholm, Don Rainey, Esen Momol, Claire Lewis, Brian Niemann

    Published 2013-12-01
    “…Using reclaimed water in Florida meets a state objective for conserving freshwater supplies, and preserves the water quality of rivers, streams, lakes, and aquifers. This publication discusses the benefits of using reclaimed water to irrigate the landscape and explains how using reclaimed water helps to protect the environment. …”
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    Article
  14. 274

    Multicompartment Ecosystem Mass Balances as a Tool for Understanding and Managing the Biogeochemical Cycles of Human Ecosystems by Lawrence A. Baker, Diane Hope, Ying Xu, Jennifer Edmonds

    Published 2001-01-01
    “…The N balance is used to demonstrate how nitrate in pumped groundwater used for crop irrigation could be used to reduce inputs of commercial fertilizer and decrease N leaching to aquifers. Effectively managing N pollution also will require an understanding of the complex factors that control the N balance, including targeted regulations, individual human behavior, land-use conversion, and other ecosystem management practices that affect the N balance. …”
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  15. 275

    Groundwater dependent ecosystems – groundwater status indicators by Kim Mezga, Mitja Janža, Joerg Prestor, Katja Koren, Dejan Šram

    Published 2016-06-01
    “… Within the framework of »Water Management Plan for the Danube River Basin and the Adriatic Sea 2015-2021 (NUV II)«, a study on the groundwater status of karst aquifers which are habitats of groundwater dependent ecosystems (GDEs) was carried out. …”
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  16. 276

    Methodology to compute the speed of pumps that fit the hydrodynamic levels in a well field by Georgescu Sanda-Carmen, Găitănaru Ștefan-Dragoș, Iancu Iulian, Miron Călin Ioan, Georgescu Andrei-Mugur

    Published 2025-01-01
    “…Pumping water from well fields is challenging for any water company, due to the restrictions attached to the aquifers’ hydrogeological characterisation. The difficulty is to set the speed of each pump allowing ensuring a quasi-uniform pumping from all wells in a field, at the highest flow rate that can be extracted from each well, paying attention to avoid clogging. …”
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  17. 277

    Electrical Imaging of a Shallow Free-Phase Stray Gas Plume from an Abandoned Exploration Well by Patrick A. Lagasca, M. Cathryn Ryan, Laurence R. Bentley

    Published 2021-01-01
    “…Geophysical imaging of free-phase gas (FPG) within aquifers is an emerging method for understanding the mechanisms controlling stray gas migration from oil and gas wells. …”
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  18. 278

    Comparison of Fluid Pressure Wave between Biot Theory and Storativity Equation by Guangquan Li, Kui Liu, Xiang Li

    Published 2020-01-01
    “…Compressibilities of pore fluid and rock skeleton affect pressure profile and flow velocity of fluid in aquifers. Storativity equation is often used to characterize such effects. …”
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  19. 279

    Re-Analyzing of Consequences and Methods of Climatological Changes Managements (Case Study: Iran’s Central Basin) by Sadegh Karami

    Published 2020-12-01
    “…In the next step, these cases resulted in excessive withdrawal of groundwater aquifers and it has reduced the quality of underground water. …”
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  20. 280

    Mapping Groundwater Vulnerability in Arid Regions: A Comparative Risk Assessment Using Modified DRASTIC Models, Land Use, and Climate Change Factors by Simone A. Williams, Sharon B. Megdal, Adriana A. Zuniga-Teran, David M. Quanrud, Gary Christopherson

    Published 2024-12-01
    “…The DRASTIC-LUCC model identified elevated nitrate concentrations in high-vulnerability areas, while DRASTIC-LUCC-AHP2 exhibited the greatest sensitivity in classifying vulnerability. Karst aquifers were particularly susceptible due to their high permeability and rapid contaminant transport. …”
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