Showing 4,601 - 4,620 results of 18,542 for search '"water"', query time: 0.13s Refine Results
  1. 4601

    Evaluation of the Water Yield of Coal Roof Aquifers Based on the FDAHP-Entropy Method: A Case Study in the Donghuantuo Coal Mine, China by Yaowen Zhang, Lili Zhang, Haijun Li, Baoming Chi

    Published 2021-01-01
    “…The water yield of coal seam roof aquifers is the key factor for evaluating and controlling water disasters in coal seam roofs. …”
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    Article
  2. 4602
  3. 4603

    Evaluating the Carcinogenic and Non-Carcinogenic Health Risks of Heavy Metals Contamination in Drinking Water, Vegetables, and Soil from Gilgit-Baltistan, Pakistan by Nafeesa Khatoon, Sartaj Ali, Azhar Hussain, Jia Huang, Zengli Yu, Hongyan Liu

    Published 2024-12-01
    “…High levels of harmful metals in drinking water, vegetables, and soil can accumulate in the body, leading to serious health issues. …”
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    Article
  4. 4604
  5. 4605

    Knoevenagel Condensation of Aldehydes with Ethyl Cyanoacetate in Water Catalyzed by P4VP/Al2O3-SiO2 by Majid Kolahdoozan, Roozbeh Javad Kalbasi, Zohreh S. Shahzeidi, Farzad Zamani

    Published 2013-01-01
    “…This paper reports the preparation and characterization of poly(4-vinylpyridine) (P4VP) supported on Al2O3-SiO2 and its application for Knoevenagel condensation reaction of various aldehydes with ethyl cyanoacetate in water as a green solvent. The results illustrate that the sample containing 0.6 molar ratio of Al to Si exhibits the highest yield (98%) in the reaction of benzaldehyde with ethyl cyanoacetate with 100% selectivity to the arylidene derivative.…”
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    Article
  6. 4606
  7. 4607

    An Overview of Spinal Injuries due to Dive or Fall into Shallow Water: Our Long-Term, Double-Center Experience from the Aegean Coast by Murat Yılmaz, Ersin Ikizoglu, Mert Arslan, Erkin Ozgiray, Kadri Emre Calıskan, Resat Serhat Erbayraktar

    Published 2021-01-01
    “…We aimed to evaluate the demographic and clinical features of patients with cervical spinal injuries secondary to shallow-water diving and share our therapeutic outcomes. …”
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    Article
  8. 4608
  9. 4609

    EFFECT OF ACIDS AND ORGANIC NUTRIENTS ON CAULIFLOWER GROWTH AND YIELD AND WATER USE EFFICIENCY AND FERTILIZER PRODUCTIVITY OF A MODIFIED NFT HYDROPONICS SYSTEM by S. A. Zaili, A. D. Salman, T. J. Muhanna, S. Hikmat

    Published 2024-12-01
    “…Using the hydroponics of a modified NFT system, a field experiment was conducted aimed at investigating the physiological effects of acids and organic nutrients on cauliflower development and yield as well as water use efficiency and fertilizer productivity. …”
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    Article
  10. 4610

    Adaptability of the Cutter-Head of the Earth Pressure Balance (EPB) Shield Machine in Water-Rich Sandy and Cobble Strata: A Case Study by Chaodong Wan, Zhiyi Jin

    Published 2020-01-01
    “…This paper takes Chengdu Metro Line 6 in China as the engineering background; the studied area is typical of a water-rich sandy and cobble stratum with high content of cobble. …”
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    Article
  11. 4611
  12. 4612
  13. 4613
  14. 4614
  15. 4615

    Experimental and Numerical Investigation of the Effect of Process Conditions on Residual Wall Thickness and Cooling and Surface Characteristics of Water-Assisted Injection Molded Hollow Products by Hyungpil Park, Baeg-Soon Cha, Byungohk Rhee

    Published 2015-01-01
    “…However, process optimization is difficult in the case of water-assisted injection molding because of the various rheological interactions between the injected water and the polymer. …”
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    Article
  16. 4616
  17. 4617

    Electrochemical Denitrification of Synthetic Aqueous Solution and Actual Contaminated Well Water: RSM Modeling, Kinetic Study, Monte Carlo Optimization, and Sensitivity Analysis by Fahimeh Shamseali, Farzaneh Mohammadi, Hamidreza Pourzamani, Mahsa Janati

    Published 2022-01-01
    “…Finally, three nitrate-contaminated water wells were selected near agricultural lands as real samples and investigated the performance of the ECD process on the samples. …”
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    Article
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