Showing 781 - 800 results of 919 for search '"groundwater"', query time: 0.05s Refine Results
  1. 781

    Impact of In Situ Soil in Soil-Bentonite Cutoff Wall Backfill on Compressibility and Hydraulic Conductivity by Ridong Fan, Yuling Yang, Songyu Liu

    Published 2021-01-01
    “…Soil-bentonite cutoff walls, consisting of excavated in situ soil and bentonite as backfills, are used extensively as vertical barriers for groundwater pollution control. Sand mixed with high-quality natural sodium bentonite (NaB) is commonly used as a research object to investigate the hydraulic and compression properties of soil-bentonite backfills. …”
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  2. 782

    Tunnel face stability in strata rich in water with soft upper and hard lower layers by Tao Zhan, Ziwei Hu, Yan Kuang, Zhiliang Zhu, Kaiyi Liao

    Published 2025-02-01
    “…The influence of pore water pressure is also considered, leading to the development of a method for calculating the critical support force of tunnel faces in such strata, while taking into account both failure modes and the effects of groundwater. Through parameter analysis, factors such as the tunnel diameter, proportion of soft soil, stratum cohesion, and pore water pressure coefficient significantly influence the tunnel face failure mode. …”
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  3. 783

    Field Investigation on Thermal Regime of Permafrost and Talik in a River Terrace, the Interior of Qinghai-Tibet Plateau by Yunzhi Zhang, Furong Liu, Xingbing Wang, Pengfei He, Jinggang Cui, Yishan Wang, Yanhu Mu

    Published 2022-01-01
    “…The complex plane and spatial distribution of permafrost in the field are closely related to local factors such as topography, geomorphology, groundwater, and lithology of shallow ground. It is believed that the formation of the island talik in the study area is controlled by solar radiation and precipitation infiltration.…”
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  4. 784

    Modified SWAT Model for Agricultural Watershed in Karst Area of Southwest China by Junfeng Dai, Linyan Pan, Yan Deng, Zupeng Wan, Rui Xia

    Published 2025-01-01
    “…The Soil and Water Assessment Tool (SWAT) model is extensively used globally for hydrological and water quality assessments but encounters challenges in karst regions due to their complex surface and groundwater hydrological environments. This study aims to refine the delineation of hydrological response units within the SWAT model by combining geomorphological classification and to enhance the model with an epikarst zone hydrological process module, exploring the accuracy improvement of SWAT model simulations in karst regions of Southwest China. …”
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  5. 785

    Site Selection of Kangan Municipal Solid Waste Landfill by Using a Fuzzy Analytic Hierarchy Process (FAHP) and GIS by ّFazel Amiri, Firooz Babaei, Tayebeh Tabatabaie

    Published 2023-06-01
    “…The criteria that are considered herein are land use, slope, elevation, distance to drainage, groundwater and dams, distance to faults, soil, geology, distance to the residence and road, industrial and infrastructure accessibility. …”
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  6. 786

    Masking Agents Evaluation for Lead Determination by Flow Injection-Hydride Generation-Atomic Fluorescence Spectrometry Technique: Effect of KI, L-Cysteine, and 1,10-Phenanthroline by Blanca G. Beltrán, Luz O. Leal, Laura Ferrer, Víctor Cerdà

    Published 2016-01-01
    “…The accuracy was established through the analysis of certified reference material (i.e., BCR-610, groundwater) using KI as masking agent. The detection limit reached by FIA-HG-AFS proposed methodology was 0.03 μg Pb L−1.…”
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  7. 787

    Intelligent Classification of Stable and Unstable Slope Conditions Based on Landslide Movement by Long Tsang, Ali Ghorbani, Seyed Mohammad Hossein Khatami, Dmitrii Ulrikh

    Published 2024-08-01
    “…A set of data was compiled for this investigation including groundwater level, prior rainfall, infiltration coefficient, shear strength, and monitored slope gradient are all influential in landslide movement. …”
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  8. 788

    Mechanism of chemical-biological composite clogging of aquifer caused by Al(III) and bacteria by Yinuo ZHANG, Ni YAN

    Published 2025-01-01
    “…This study provides a theoretical basis for optimizing the design and management of the recharge process by improving our understanding of the relationship between Al(III), bacteria, and clogging effects, thus ensuring the sustainable utilization of groundwater.…”
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  9. 789
  10. 790

    Analysis of slope stability to determine the causes of collapse the primary canal in the North-Raman irrigation-area, Central Lampung by Kastamto, Fitri Arniza, Mera Mas, Zain Alfath, Susarman, Dewantoro Fajar

    Published 2025-01-01
    “…This shows that landslides were most likely triggered by groundwater infiltration due to either high intensity rainfall or flooding. …”
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  11. 791

    The impact of climate change on the availability of irrigation water at the rift valley lakes basin in Southern Ethiopia: A review by Edmealem Temesgen, Destaw Akil, Demelash Wendemeneh

    Published 2022-06-01
    “…The paper critically reviews recent research findings on climate change's effect on the potential of surface water and groundwater for irrigation in Ethiopia's south rift valley (Abaya-Chamo) Sub-basin. …”
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  12. 792

    Non-carcinogenic health risks of fluoride exposure in minors based on national surveillance in China, 2014 and 2018 by Liu Yang, Mang Li, Junrui Pei, Lijun Zhao, Wei Wei

    Published 2024-12-01
    “…Abstract High fluoride concentrations in groundwater represent a substantial global public health concern. …”
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  13. 793

    Effect of Discarded Group B and Group D Car Category Tyre Rubber Chippings as Partial Replacement for Coarse Aggregates in M25 Concrete. by Wancha, Vicent

    Published 2023
    “…Utilizing the aforementioned recyclable and commercial waste aggregates can help prevent garbage from being dumped on the ground, reduce groundwater pollution, and lighten concrete by reducing its density. …”
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    Thesis
  14. 794

    Development of efficient compositions of hydrophobic materials resistant to chemical and biological environments by Salman Dawood Salman Al-Dulaimi, S. I. Bazhenova, I. V. Stepina, I. V. Erofeeva, Victor Afonin

    Published 2024-12-01
    “…Protecting underground structures against groundwater contamination and moisture by waterproofing the base material, usually solid concrete, is beneficial. …”
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  15. 795

    Sawdust as an ameliorant to decontaminate Arsenic in potato soils by Md. Hossain, Tuhin Roy, Maruf Mostofa

    Published 2021-03-01
    “…Purpose Bangladesh is an agriculture-based country, where about 3 million ha is covered by groundwater sources for irrigation, but a significant portion of irrigation water is Arsenic contaminated. …”
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  16. 796

    Identification of Suitable Sites for Rainwater Harvesting Using AHP and GIS in the Middle and High Moulouya Basin, Morocco by Amiri Mustapha, Bouguelba Smail, Sbai Abdelkader, Ghzal Mohamed, Qadem Zohair, Salem Ali

    Published 2025-01-01
    “…Establishing RWH sites within basins to collect rainwater from small basin and facilitate artificial groundwater replenishment is a viable solution to mitigate water deficiencies in the middle and upper Moulouya basin. …”
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  17. 797

    Systematic Exploration of the Knowledge Graph on Rock Porosity Structure by Chengwei Geng, Fei Xiong, Yong Liu, Yun Zhang, Yi Xue, Tongqiang Xia, Ming Ji

    Published 2024-12-01
    “…The porosity structure of rocks is an important research topic in fields such as civil engineering, geology, and petroleum engineering, with significant implications for groundwater flow, oil and gas reservoir exploitation, and geological hazard prediction. …”
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  18. 798

    Defects and Improvement of Predicting Mine Water Inflow by Virtual Large Diameter Well Method by Zhimin Xu, Tianci Chen, Jianfeng Li, Yajun Sun, Chenghang Zhang, Ge Chen, Yating Gao, Ye He

    Published 2022-01-01
    “…Mine water inflow is caused by mining disturbance, groundwater flows into mining panels along the mining-induced fissures, and a depression cone of water table is formed in certain range around the mining sites. …”
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  19. 799

    Conjugacy of two types of phenotypic variability of small-leaved linden by S. G. Baranov, I. E. Zykov, D. D. Kuznetsova

    Published 2019-07-01
    “…The increase in FA and the decrease in the developmental stability in urban ambient in 2016 could be due to: a)an intensive flow of vehicles in spring and summer, b) a high level of groundwater in this part of the city and c) increased hydrolytic acidity of the soil.…”
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  20. 800

    Growth and metabolic functions of Schizolobium amazonicum subjected to nickel doses by L. D. Souza, C. Tavares-Drago, B. N. M. S. Rosa, J. P. Teixeira, T. M. Silva, L. F. Gonçalves, L. R. Silva, V. K. C. Ribeiro, T. J. M. Oliveira, V. R. Nascimento, A. E. A. Brito, G. A. S. Nogueira, C. F. Oliveira-Neto

    Published 2025-01-01
    “…Abstract Anthropic activities such as industries, agriculture and mining has generated public concern for its numerous irregular disposals of its waste, the incorrect deposition of heavy metals such as nickel (Ni) has caused the degradation and contamination of groundwater and water. Studies that point out cheap and efficient solutions have been an obstacle to the advancement of solutions for degraded area recovery programs. …”
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