Showing 1,081 - 1,100 results of 1,165 for search '"clay"', query time: 0.07s Refine Results
  1. 1081

    A Laboratory Approach Considering Salinity to Investigate Archie’s Parameters in Deep Shale: A Case Study in Longmaxi Formation, Southern Sichuan by Yanran Li, Xiangui Liu, Changhong Cai, Zhiming Hu, Bo Wu, Ying Mu, Xianggang Duan, Qingxiu Zhang, Shuti Zeng, Jingshu Guo, Zhijin Pu

    Published 2022-01-01
    “…It was concluded that the complicated pore structure and high porosity mainly associated with clay mineral may trigger the increased cementation factor. …”
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    Article
  2. 1082

    Determination of Lime Requirement with Compost on Acidic Ultisols for Wheat Crop in the Gurage Zone of Ethiopia by Dereje Dejene, Teshome Yitbarek, Abdeta Jembere

    Published 2023-01-01
    “…The textural class of the soils of the experiment was clay with strongly acidic pH. The organic carbon (2.17%) and total nitrogen content (0.17%) status was medium. …”
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    Article
  3. 1083

    Investigating lightweight recycled brick aggregate concrete incorporating EPS beads: Application to masonry units by Samina Hameed, Syed Asad Ali Gillani, Muhammad Tahir, Rashid Hameed, Safeer Abbas, Moncef L. Nehdi, Muhammad Ahmad

    Published 2025-03-01
    “…Construction and demolition (C&D) waste, including burnt clay bricks and concrete, combined with non-degradable industrial waste such as expanded polystyrene (EPS), presents a significant global disposal challenge. …”
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    Article
  4. 1084

    Soil Degradation Evidence Following a Wildfire in Arequipa’s Andean Region, Peru by Lunsden Coaguila, Jorge Mataix-Solera, Sonia Nina, Minerva García-Carmona, Elizabeth T. Salazar

    Published 2025-01-01
    “…The results show that the combined fire and post-fire erosion processes significantly impacted soil properties, leading to a loss of soil organic carbon (SOC), increased bulk density (BD), loss of soil structure and, in the second sampling, a strong reduction in clay content attributable to weak aggregation and erosive processes. …”
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    Article
  5. 1085
  6. 1086

    Distribution characteristics and origin analysis of iron and manganese in groundwater in Beijing Plain Area by Jiji CHEN, Lei TAO, Baoxian LIU, Qing YANG, Yue XI, Sushi XU, Yuanyuan CHEN, Hongwei JING

    Published 2024-11-01
    “…They are affected by hydrogeological conditions such as slow groundwater runoff rate, high clay specific gravity, reduction environment, and pH. …”
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    Article
  7. 1087

    Performance of Sisal Fabre as Natural Geotextile to Reinforce Soil Layers on Unpaved Road. by Kyomugasho, Lilian

    Published 2024
    “…The findings relating to these laboratory tests include: The liquid limit was 38%, plastic limit was 21%, plasticity index 17%, MDD was increased from 1.829 to 1.849Mg/M3 and CBR values using 60,30 and 10 blows increased from 3.7% to 9.2%,6.9%, 5.2%after the application of sisal fibre after the second, third and fourth layers of the soil compared to the CBR values without sisal and particle size was obtained and the clay soil was classified as silty or clayey grave sand and soil sample fall under group classification of A-2-6. …”
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    Thesis
  8. 1088

    Effects of management of plastic and straw mulching management on crop yield and soil salinity in saline-alkaline soils of China: A meta-analysis by Ying Song, Jineng Sun, Mingjun Cai, Jinyu Li, Meizhen Bi, Mingxiu Gao

    Published 2025-03-01
    “…Regarding soil conditions, PM and SM+PM did not significantly reduce soil salinity under conditions of clay, SBD (soil bulk density) < 1.45 g·cm-³ , SBD > 1.55 g·cm-³ , mild soil salinization, and saline soils. …”
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    Article
  9. 1089

    Assessing subtle changes in arid land river basin ecological quality: A study utilizing the PIE engine platform and RSEI by Aizemaitijiang Maimaitituersun, Han Yang, Nuerbiye Aobuliaisan, Kamuran Maimaitiaili, Ouyang Chenyu

    Published 2025-01-01
    “…Over 23 years, factors like NDVI, NDBSI, and LST had strong influence on RSEI, while Slope, Clay, and Sand had weaker impacts. Interactions among factors boosted RSEI’s explanatory power; 4. …”
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    Article
  10. 1090

    Deficit Irrigation and an IoT-Based System for Improving Yield and Water Use Efficiency of Winter Wheat Grown Under Semi-Arid Conditions by Salah Belkher, Basma Latrech, Wifak Bekri, Felix Markwordt, Mohamed Abdur Rahim, Corentin Dupont, Mohamed Ali Ben Abdallah, Hedi Daghari, Mourad Rezig

    Published 2025-01-01
    “…The effects of different drip irrigation regimes on total dry matter (TDM), grain yield (GY) and water use efficiency (WUE) of winter wheat grown on clay-loam soil under semi-arid conditions of Tunisia have been assessed for three consecutive growing seasons. …”
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    Article
  11. 1091

    Integrating Remote Sensing and Soil Features for Enhanced Machine Learning-Based Corn Yield Prediction in the Southern US by Sayantan Sarkar, Javier M. Osorio Leyton, Efrain Noa-Yarasca, Kabindra Adhikari, Chad B. Hajda, Douglas R. Smith

    Published 2025-01-01
    “…Sixty-two different predictors, including soil properties (sand, silt, and clay percentages), slope, spectral bands (red, green, blue, red-edge, NIR), vegetation indices (GNDRE, NDRE, TGI), color-space indices, and wavelengths were derived from the multispectral data collected at the seven (V4, V5, V6, V7, V9, V12, and V14/VT) growth stages of corn. …”
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    Article
  12. 1092

    Experimental study of thaw settlement and internal structural changes in frozen soil during the thawing process by Chunguang Xu, Ze Zhang, Yaojun Zhao, Doudou Jin, Qihao Yu, Xiangxi Meng

    Published 2025-07-01
    “…Additionally, the packing density exhibited a favourable correlation with the water content, and the following size relationship for the packing density of the different soil types at the same water content could be established: ST (sand) > HB (silty loam) > SL (sandy loam) > YC (silty clay). The soil types exhibited varying surface soil coefficients of variation (Cv), with sample HB yielding the highest Cv value of 10.15 % and sample SL exhibiting the lowest Cv value of 5.85 %. …”
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    Article
  13. 1093
  14. 1094

    Trace element concentrations, multivariate analysis and health risk potential of soils from urban and peri-urban agriculture by K.M. Hawrami, A.K. Baset

    Published 2024-10-01
    “…The analysis was carried out using Inductively coupled plasma mass spectrophotometry, which operated in collision cell mode with 7 percent hydrogen in helium to minimize polyatomic interferences.FINDINGS: The study findings indicated that the soils, with a potential hydrogen range of 7.5 to 8.18, are mainly calcareous and have textures that vary from silty loam to sandy or silty clay. Additionally, the organic matter content of these soils ranges from 1.4 percent to 5.47 percent. …”
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    Article
  15. 1095

    Synthesis and Characterization of Modified Kaolin-Bentonite Composites for Enhanced Fluoride Removal from Drinking Water by Ebenezer Annan, Emmanuel Nyankson, Benjamin Agyei-Tuffour, Stephen Kofi Armah, George Nkrumah-Buandoh, Joanna Aba Modupeh Hodasi, Michael Oteng-Peprah

    Published 2021-01-01
    “…The results clearly show that the impregnation of clays with magnetite nanoparticles has significant effect in the removal of fluoride, and the implication of the results has been discussed to show the impact of clay-magnetite nanoparticles composites in the removal of fluoride from contaminated water.…”
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    Article
  16. 1096

    Halloysite nanotubes as delivery mechanism for feather protein-based multi-surfactant systems in crude oil dispersion application by Yaw Kwakye Adofo, Emmanuel Nyankson, Benjamin Agyei-Tuffour, Selassie Gbogbo, Christian Amoako, Joseph Arko Morgan, Gloria Pokuaa Manu, Grace Karikari Arkorful

    Published 2025-01-01
    “…Chicken feather protein (CFP), and lecithin (L), Tween 80 (T), and DOSS (D) surfactant systems were loaded onto halloysite nanotubes (HNTs), a natural clay aluminosilicate product to form particulate dispersants at different surfactant concentrations and characterized by Fourier Transform Infrared spectroscopy, thermogravimetric analysis and scanning electron microscopy coupled with EDS. …”
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    Article
  17. 1097

    Multiple Controls on the Accumulation of Organic-Rich Sediments in the Besa River Formation of Liard Basin, British Columbia, Canada by Jiyoung Choi, Hyun Suk Lee, Yuri Kim, Omid H. Ardakani, Sung Kyung Hong

    Published 2021-01-01
    “…Before the deposition, silica production collapsed and was replaced by terrestrial sedimentation of clay minerals in the upper part of the Exshaw member, which caused organic matter dilutions in Unit V (under 5 wt.%). …”
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    Article
  18. 1098

    Soil fertility in agricultural production units of tropical areas by S. Rodelo-Torrente, A.C. Torregroza-Espinosa, M. Moreno Pallares, D. Pinto Osorio, A. Corrales Paternina, A. Echeverría-González

    Published 2022-07-01
    “…The predominant texture among assessed soils was sandy clay loam. A significant correlation was found between (Ca/Mg) K-Ca/K, (Ca/Mg) K-Mg/K, Fe-Cu, and Ca-cation exchange capacity. …”
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    Article
  19. 1099

    Geochemistry characteristics of rare earth elements in the permo-carboniferous Taiyuan Formation coal in Ordos Basin—Taking Ningdong coalfield as an example by Fenghua MA, Donggang WANG, Qingzhi HE, Ruiyun MA, Cheng WANG, Xiaobing YANG

    Published 2024-12-01
    “…The REE in coal mainly occurs in clay minerals, which can be verified by the positive correlation between rare earth elements and ash, Si, Al, Na, K. …”
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    Article
  20. 1100

    Socially inclusive valorization of gold mill tailings from the small-scale gold mining sector by R.M. Balanay, R.P. Varela, A. Balbin, M.A. Lavapiez

    Published 2024-10-01
    “…The tailings also contain fine particles of about 75 percent fine sand and 25 percent clay. Adequate maintenance of tailings storage facilities, community awareness of waste-related risks and hazards, legal frameworks and financial backing to encourage waste utilization, local community empowerment, and adherence to occupational health and safety guidelines in waste management are essential strategies to bridge existing disparities and foster a socially inclusive approach to mine waste valorization.CONCLUSION: The gold mill tailings contain hazardous substances and fine dust, potentially damaging the nearby ecosystem and community. …”
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    Article