Showing 721 - 740 results of 919 for search '"groundwater"', query time: 0.06s Refine Results
  1. 721

    Analysis of Treated Wastewater Produced from Al-Lajoun Wastewater Treatment Plant, Jordan by Waleed Manasreh, Atef S. Alzaydien, Malahmeh .M

    Published 2009-01-01
    “…From this study it was concluded that the treated wastewater must be used in situ for production of animal fodder and prohibit its contact with the surface and groundwater resources of the area specially Al-Mujeb dam where it is collected.…”
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    Article
  2. 722

    Coal as a non-conventional resource of rare earth elements (REEs) and trace elements: Benefits and impacts on environment and human health – A review by Himanshu Jaiswal, Alok K. Singh

    Published 2025-12-01
    “…Finally, it mitigates groundwater, soil leaching, and atmospheric pollution associated with the presence of these elements in coal ash. …”
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    Article
  3. 723

    Stability Analysis of Irregular Cavities in Tunnel Using Geomagic-COMSOL Coupling Method by Shangqu Sun, Chengshuai Qin, Hongbo Wang, Liping Li, Yongliang Huang

    Published 2021-01-01
    “…The erosion of soluble rock and transformation of groundwater result in the high irregularity of cavities in tunnel. …”
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    Article
  4. 724

    Effects of Environmental Variability on the Genus Olea L. by Atayeva Leyla, Ahmadova Sariye, Nasirli Lala, Aghayeva Jamala, Zakharova Gulnar, Mammadova Vagida

    Published 2025-01-01
    “…In Azerbaijan, as well as on the Absheron Peninsula, the pressing problems of our time are climate change, emissions of harmful gases into the atmosphere, high temperatures, changes in groundwater levels, drought and suppression of local flora by introduced invasive species. …”
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    Article
  5. 725

    Risk Assessment of Ground Subsidence in Foshan (China) Based on the Integration of SBAS-InSAR Observations and Inducing Factors by Shouyong Yi, Guilin Lai, Min Wang, Zongsheng Zhang, Yuming Chen, Ningling Wen, Xianlin Shi

    Published 2024-12-01
    “…In recent years, the rapid development of the construction economy in Foshan City has led to increasingly apparent geological phenomena of ground subsidence, causing damage to buildings and infrastructures, lowering groundwater level, soil degradation, and environmental pollution. …”
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    Article
  6. 726

    Variations on Reservoir Parameters of Oil Shale Deposits under Periodic Freeze-Thaw Cycles: Laboratory Tests by Rui-heng Li, Zhong-guang Sun, Jiang-fu He, Zhi-wei Liao, Lei Li, Fang Qian

    Published 2021-01-01
    “…Thereby, the strength and permeability of the frozen wall are extremely critical to reduce the harmful chemicals leaching into the groundwater. However, the permeability and strength of the frozen wall can be influenced by periodic freeze-thaw cycles. …”
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    Article
  7. 727

    Removal of Cr(III) from Aqueous Solution Using Labeo rohita Chitosan-Based Composite by Attaullah Bukhari, Zeeshan Hassan, Madiha Atta, Arif Nazir, Farheen Aslam, Amani Naouar, Foziah F. Al-Fawzan, Siham A. Alissa, Munawar Iqbal, Naveed Ahmad

    Published 2022-01-01
    “…This study focusses on the synthesis of chitosan-cellulose composite membrane derived from Labeo rohita fish scales (FS) for the removal of Cr(III) from aqueous solution, while chromium is a serious threat to groundwater. Waste FS are valorized to chitosan by demineralization, deproteination, and deacetylation successively. …”
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    Article
  8. 728

    Assessment of Physicochemical Properties and Heavy Metals in Borehole Water Used For Drinking In Okada Town, Edo State, Nigeria by W.A. Raji, C.E. Anih, P.O. Obeta

    Published 2020-01-01
    “…The assessment of physicochemical properties and heavy metal contents of groundwater (borehole) quality were evaluated. Ten water samples labeled A-J were collected from boreholes at different locations in Okada community and subjected to laboratory test to determine the pH, biological oxygen demand (BOD), chemical oxygen demand (COD),  dissolved oxygen (DO), hardness, turbidity, total organic carbon, total dissolved solids, electrical conductivity, and concentration of phosphates, nitrates, lead, sodium, calcium and chloride. …”
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    Article
  9. 729

    Methodology for Analyzing the Actual Technical Condition of Downhole Pumping Equipment by V. V. Ivashechkin, V. I. Krytskaya, V. N. Anufriev, O. A. Avrutin

    Published 2021-06-01
    “…The characteristics of submersible pumps are captured at the factory on special stands. At large group groundwater intakes, wells are equipped with an automated control system that allows testing the pump at the workplace and promptly making a decision on its replacement if the pressure characteristic is unacceptably reduced. …”
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    Article
  10. 730

    Sustainable solid soap production using recycled cooking oil with ecoenzyme and lemongrass extract by Zona Octarya, Elvi Yenti, Lisa Utami, Yusbarina

    Published 2025-01-01
    “… Background: Improper disposal of used cooking oil poses significant environmental challenges, including groundwater contamination and harm to aquatic ecosystems. …”
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    Article
  11. 731

    Performance Study of the Direct-Coupled Photovoltaic Water Pumping System for the Rural-Isolated Agricultural Region in Iraq by Mahmood hussein salman, Adel A. Obed, Ahmed J. Abid

    Published 2021-03-01
    “…The article presents the significant design aspect for an optimal system, such as the groundwater aquifer depth, installation aspect, cost, and irrigation efficiency. …”
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    Article
  12. 732

    Carbon Dioxide Emissions as Affected by Alternative Long-Term Irrigation and Tillage Management Practices in the Lower Mississippi River Valley by S. F. Smith, K. R. Brye

    Published 2014-01-01
    “…Ensuring the sustainability of cultivated soils is an ever-increasing priority for producers in the Lower Mississippi River Valley (LMRV). As groundwater sources become depleted and environmental regulations become more strict, producers will look to alternative management practices that will ensure the sustainability and cost-effectiveness of their production systems. …”
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    Article
  13. 733

    Hydrogeochemical Assessment and Identification of Controlling Factors of Chemical Composition of Spring Waters in Alashtar Plain, Lorestan Province by Vahab Amiri

    Published 2021-12-01
    “…In this study, the hydrogeochemical status of groundwater resources is evaluated using chemical analysis of 346 samples supplied from 10 springs. …”
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    Article
  14. 734

    Physical Modelling of Rainfall-Induced Sandy and Clay-Like Slope Failures by Martina Vivoda Prodan, Josip Peranić, Sara Pajalić, Željko Arbanas

    Published 2023-01-01
    “…The test results have shown that within the slopes built from clean sand failure occurs due to groundwater level rising at the slope foot and further retrogressive failure towards the top of the slope, while in the slopes built from sand-kaolin mixtures, instabilities occur in the form of cracks in unsaturated conditions and are the result of matric suction dissipation due to rainfall infiltration.…”
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    Article
  15. 735

    Assessment of Physicochemical Properties and Heavy Metals in Borehole Water Used For Drinking In Okada Town, Edo State, Nigeria by W.A. Raji, C.E. Anih, P.O. Obeta

    Published 2020-01-01
    “…The assessment of physicochemical properties and heavy metal contents of groundwater (borehole) quality were evaluated. Ten water samples labeled A-J were collected from boreholes at different locations in Okada community and subjected to laboratory test to determine the pH, biological oxygen demand (BOD), chemical oxygen demand (COD),  dissolved oxygen (DO), hardness, turbidity, total organic carbon, total dissolved solids, electrical conductivity, and concentration of phosphates, nitrates, lead, sodium, calcium and chloride. …”
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    Article
  16. 736

    Research on the coupling control mechanism of yielding-bolt-grouting in deep water-enriched roadway and its engineering application by Jihua Zhang, Qiao Rui, Lianguo Wang, Yushun Yang, Jiarui Chen, Wei Shen, Chengwu Wang, Weili Liu

    Published 2025-01-01
    “…Groundwater seepage can easily cause large deformation and fracture instability of the surrounding rock in deep roadways, and the coupling support of “yield-bolt-grouting” can effectively control the occurrence of such accidents. …”
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    Article
  17. 737

    Genetic Predisposition for Dermal Problems in Hexavalent Chromium Exposed Population by Priti Sharma, Vipin Bihari, Sudhir K. Agarwal, Sudhir K. Goel

    Published 2012-01-01
    “…The health status of population was examined from the areas of Kanpur (India) having the elevated hexavalent chromium levels in groundwater. Blood samples were collected for DNA isolation to conduct polymorphic determination of genes, namely: NQO1 (C609T), hOGG1 (C1245G), GSTT1, and GSTM1 (deletion). …”
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    Article
  18. 738

    Identification of Main Driving Factors of Water Resources Carrying Capacity in Taiyuan City by DING Xiangyi, SHI Xiaolin, WANG Xiangqian, MEI Chao

    Published 2022-01-01
    “…Utilizing the existing evaluation results of the water resources carrying capacity of Taiyuan City,this paper qualitatively analyzed its driving factors of the city,which was based on the analysis of the critical overload/overloading causes of various dimensions including quantity,quality,domain and flow and the consideration of the current situation of water resources in Taiyuan City.The paper also quantitatively identified the driving factors influencing the water resources carrying capacity of Taiyuan City with a combination weighting method of principal component analysis,analytic hierarchy process and entropy weight method.Further,making full use of the respective advantages of qualitative analysis and quantitative identification of driving factors,the paper took the common influencing factors as the main driving factors of the water resources carrying capacity of Taiyuan City.The results indicated that the main driving factors influencing the various dimensions of water resources carrying capacity in the city included the followings:①water quantity dimension:precipitation,per capita water resources,ratio of imported water to consumed water,groundwater extraction coefficient,coefficient of effective utilization of farmland irrigation water,water consumption per 10 000 yuan of industrial added value and wastewater utilization rate;②water quality dimension:water quality compliance rate of water function zone,proportion of water quality inferior to Grade V;③water domain dimension:soil erosion control rate;④water flow dimension:proportion of river ecological water replenishment.The research results can provide references for the plan formulation of improving water resources carrying capacity in Taiyuan City.…”
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    Article
  19. 739

    Impacts of Water Consumption in the Haihe Plain on the Climate of the Taihang Mountains, North China by Jing Zou, Chesheng Zhan, Ruxin Zhao, Peihua Qin, Tong Hu, Feiyu Wang

    Published 2018-01-01
    “…The results indicate that water exploitation and consumption in the Haihe Plain causes wetting and cooling of the local land surface and rapid increases in the depth of the groundwater table. These wetting and cooling effects increase atmospheric moisture, which is transported to surrounding areas, including the Taihang Mountains to the west. …”
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    Article
  20. 740

    Treatment of Comprehensive Wastewater from Chemical and Pharmaceutical Parks by Fly Ash-Coated Iron Electrode Electrocoagulation by Huajing Zhu, Zeli Chen

    Published 2022-01-01
    “…The experiment research of iron electrode electrocoagulation was carried out on actual groundwater, aiming to provide data and theoretical support for the utilization of fly ash and the optimization of comprehensive wastewater treatment technology. …”
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