Showing 581 - 600 results of 748 for search '"groundwater"', query time: 0.07s Refine Results
  1. 581

    New records and unusual morphology of the cave hydrozoan Velkovrhia enigmatica Matjašič & Sket, 1971 (Cnidaria: Hydrozoa: Bougainvilliidae) by Maja Zagmajster, Teo Delić, Simona Prevorčnik, Valerija Zakšek

    Published 2013-12-01
    “… Velkovrhia enigmatica is the only freshwater hydrozoan living exclusively in groundwater. It is endemic to the Dinarides in the Balkan Peninsula, where it has been known from four caves only. …”
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    Article
  2. 582

    Vertical Electric Sounding of Leachate Contaminant Plumes at a Dumpsite in Obigbo, Rivers State, Nigeria by W. Tamuno, S. Inichinbia

    Published 2020-01-01
    “…The results also revealed that the  surrounding soil and groundwater around the landfill has not been contaminated to depths exceeding 15.6 m, which is shallower than the productive aquifer depth greater than 37.0 m. …”
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  3. 583
  4. 584

    MIKE BASIN Based Decision Support Tool for Water Sharing and Irrigation Management in Rangawan Command of India by R. K. Jaiswal, N. C. Ghosh, Poonam Guru, Devakant

    Published 2014-01-01
    “…The developed models can be used for real time reservoir operation and irrigation planning under variable climatic conditions, conveyance and application efficiencies, consumptive use of surface and groundwater, and probable runoff and cropping pattern.…”
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  5. 585

    A Novel Excavation and Construction Method for an Extra-Long Underwater Tunnel in Soft Soils by Jian Wu, Zhifang Zhou, Wenjun Xia, Haixiao Wang, Zhongqiang Fang

    Published 2021-01-01
    “…Moreover, the effect of groundwater on the piles and the safety of the foundation pit was revealed using numerical modelling. …”
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    Article
  6. 586

    Prediction of Stope Stability Using Variable Weight and Unascertained Measurement Technique by Qian Kang, Yunmin Wang, Shuwen Zhang, Chengzhi Pu, Chuxuan Zhang

    Published 2021-01-01
    “…In this model, an evaluation index system by virtue of the 7 most important factors is established, including rock saturated uniaxial compressive strength, rock quality designation, rock joint and fissure, stope span, condition of pillar, groundwater seepage volume, and rate of supporting pit roof. …”
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  7. 587

    Field Experimental Study on Mechanical Properties of Frame Support Structure Composed of Subway Foundation Pit Retaining Pile and Steel Strut Rigid Joint by Mingli Huang, Zhang Zhien, Bingyi Chen, Hongkun Wang

    Published 2022-01-01
    “…Compared with the traditional support structure, which can only bear pressure composed of steel strut and retaining pile lap joint, the variation characteristics of pile lateral displacement and support axial force of frame support structure under the influencing factors, such as weak stratum, pit side loading, groundwater level rise, and support drop, are studied. …”
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    Article
  8. 588

    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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    Article
  9. 589

    Fluoride in drinking water and associated non-carcinogenic health risk in Inner Mongolia Autonomous Region, 2022: a monitoring data analysis by Wenqian ZHANG, Jiake ZHU, Wenyu ZHANG, Xinrui JIA, Xuanzhi YUE, Huan LI, Duoduo WU, Yuhan QIN, Yaochun FAN

    Published 2024-11-01
    “…The qualification rate (fluoride content lower than the national standard of ≤1.0 mg/L) of water samples from urban areas was higher than that from rural areas (95.96% vs. 89.58%, χ2 = 87.077; P < 0.001), and the qualification rate of groundwater samples was higher than that of surface water samples (99.72% vs. 91.23%, χ2 = 32.146; P < 0.001); both the fluoride content and the associated non-cancer health risk of surface water samples were lower than those of groundwater (0.340 mg/L vs. 0.500 mg/L, 0.21 vs. 0.31, Z = – 11.761; P < 0.001). …”
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  10. 590
  11. 591

    Composite Sand–Clay Infrastructural Soil Fills: Characteristic Consolidation and Hydraulic Properties by Burcu Dışkaya, Tanay Karademir

    Published 2024-09-01
    “…In the design construction of infrastructural projects comprised of geotechnical applications, including composite soil fill layers, compacted sand-clay soil fills are widely preferred as barrier layers, particularly in solid waste landfills, to minimize leakage, to prevent leachate from entering into groundwater. When bentonite clay with high water absorption capacity and low hydraulic conductivity is mixed with sand possessing relatively enhanced frictional properties, greater shear strength capacity, an effective fill material exhibiting low sensitivity to frost, and low volume change in case of wetting, drying can be obtained. …”
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  12. 592

    Use of Landsat Land Surface Temperature and Vegetation Indices for Monitoring Drought in the Salt Lake Basin Area, Turkey by Osman Orhan, Semih Ekercin, Filiz Dadaser-Celik

    Published 2014-01-01
    “…The use of water supplies, especially groundwater, should be controlled considering particularly summer drought impacts on the basin.…”
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  13. 593

    Dynamic Heat Transfer Modeling and Validation of Super-Long Flexible Thermosyphons for Shallow Geothermal Applications by Jianhua Liu, Yanghuiqin Ding, Hao Liu, Liying Zheng, Xiaoyuan Wang, Yuezhao Zhu

    Published 2025-01-01
    “…Furthermore, a full-scale 3D CFD model for geothermal extraction via SFTS was developed, taking into account weather conditions and groundwater advection. The modeling validation showed that the simulation results aligned well with the temperature and heat transfer power variations observed in the field tests when the empirical coefficient in the ETC model was specified as 2. …”
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  14. 594

    Effect of Curing Methods on the Mechanical Properties of Cement Mortar Contaminated with Heavy Crude Oil by Rajab Abousnina, Fahad Aljuaydi

    Published 2024-12-01
    “… Crude oil contamination poses significant environmental issues, particularly in regions where oil spills affect soil and groundwater. Utilising damaged materials in construction offers a cost-effective rehabilitation strategy that repurposes waste and reduces pollution. …”
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  15. 595

    Investigating Stability Problems in Solid Waste Landfills by Gökçe Buse Güner Karaca, Şeyma Ordu, Ertuğrul Ordu

    Published 2025-01-01
    “…One of today’s most pressing environmental issues is related to waste disposal, especially landfilling. The quality of groundwater has been seriously compromised due to improper storage methods. …”
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  16. 596

    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

    Published 2021-01-01
    “…Groundwater flow in an aquifer has frequently been found to be non-Darcian by performing in situ tests. …”
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  17. 597

    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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  18. 598

    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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  19. 599

    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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  20. 600

    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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