Showing 461 - 480 results of 1,272 for search '"chemical element"', query time: 0.18s Refine Results
  1. 461

    Heavy metals in the "soil-plant" system when using sewage sludge by Schiptsova Nadezhda, Vasilyev Oleg, Larionov Gennady, Mardareva Natalia, Fadeeva Natalya

    Published 2022-01-01
    “…This article presents the results of studies of the content of chemical elements in the "soil-plant" system when various doses of sewage sludge are introduced into the soil. …”
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    Article
  2. 462

    The concept of antagonistic metallic couples: a possible antidote for Alzheimer's by Shahab, Syed Alwi

    Published 2011
    “…The discovery of the existence of antagonistic (opposite) couples among the chemical elements in the periodic table has opened up a promising avenue for investigation into combating the onslaught of Alzheimer's disease and other illnesses involving toxic imbalance of chemical elements in the human body. …”
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    Proceeding Paper
  3. 463

    Sediments geochemistry of geological units of Sarakhs region: implications to the dust emission by Masoume Darmany, Alireza Rashki, Hayedeh Ara, Abradat Mafi

    Published 2022-08-01
    “…The chemical elements barium, arsenic, sulfur, thorium, nickel, and lithium were introduced based on enrichment factors of human origin (chemical-evaporative).…”
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    Article
  4. 464

    DYNAMICS OF CHEMICALS IN RIVER BOTTOM SEDIMENTS ON THE TERRITORIES IMPACTED BY THE OIL INDUSTRY by Viktoria V. Aleksandrova, Vyacheslav B. Ivanov, Vladislavna I. Tsyganova

    Published 2022-10-01
    “…Regression analysis of the migration of chemical elements in sediment samples during the study period shows significant fluctuations in the total concentration of chemical elements in sediments, but there is a general tendency to decrease their concentration in sediments. …”
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    Article
  5. 465

    ENVIRONMENTAL GEOCHEMICAL ASSESSMENT OF TECHNOGENIC SOILS by G. I. Sarapulova

    Published 2018-12-01
    “…The set of identified factors forms technogenic geochemical barriers in the industrial production area, on which pollutants and chemical elements, including heavy metals, are demobilized. …”
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    Article
  6. 466

    Phenotypic Diversity and Genetic Parameters of <i>Coffea canephora</i> Clones by Caroline de Souza Bezerra, Jennifer Souza Tomaz, Mágno Sávio Ferreira Valente, Marcelo Curitiba Espindula, Ricardo Lívio Santos Marques, Hugo Cesar Tadeu, Fábio Medeiros Ferreira, Gabriel de Sousa Silva, Carlos Henrique Salvino Gadelha Meneses, Maria Teresa Gomes Lopes

    Published 2023-12-01
    “…The simultaneous analysis of the maximum number of chemical elements present in plant tissues provides more comprehensive information about their chemical constitution and increases the number of characteristics for the selection process in various plant breeding programs. …”
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    Article
  7. 467

    First data on the chemical composition of natural waters at the gold deposit “Novye Peski” (South Karelia, Russia) by Sidkina Evgeniya, Konyshev Artem, Cherkasova Elena, Toropov Andrey, Vorobey Sofia

    Published 2024-01-01
    “…Actual analytical methods make it possible to precisely determine a of chemical elements contained in water, including for the purpose of assessing the ecological state of the environment in connection with mining activities. …”
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    Article
  8. 468

    A periodic-like table of space groups by Bart Kahr

    Published 2023-03-01
    “…There are about 100 chemical elements, and 200 space groups, rounding to the nearest hundreds. …”
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    Article
  9. 469

    Element Enterprise Tycoon: Playing Board Games to Learn Chemistry in Daily Life by Jen-Che Tsai, Shih-Yeh Chen, Chun-Yen Chang, Shiang-Yao Liu

    Published 2020-02-01
    “…This article reports the design of a scientific board game, named &#8220;Element Enterprise Tycoon&#8221; (EET), which creates a scenario combining chemical elements, techniques, and products in daily life. …”
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    Article
  10. 470

    The Role of Calcium and Strontium as the Most Dominant Elements during Combinations of Different Alkaline Earth Metals in the Synthesis of Crystalline Silica-Carbonate Biomorphs by Mayra Cuéllar-Cruz, Abel Moreno

    Published 2019-07-01
    “…However, although science has advanced in this context, it has not been elucidated yet which were the first chemical elements that gave origin to the first primitive cells, nor how evolution eliminated or incorporated other chemical elements to give origin to other types of cells through evolution. …”
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    Article
  11. 471

    Statistical analysis of high grade samples from four grades Aquilaria Malaccensis oil by Anis Hazirah ‘Izzati H., Al-Hadi, Aqib Fawwaz, Mohd Amidon, Nurlaila F., Ismail, Siti Mariatul Hazwa, Mohd Huzir, Zakiah, Mohd Yusoff, Saiful Nizam, Tajuddin, Mohd Nasir, Taib

    Published 2022
    “…To determine which chemical elements are significant, the abundances for each chemical compound are summarised using a boxplot analysis in high grade data samples. …”
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    Conference or Workshop Item
  12. 472

    A Modern View of Anomalies in the Metal Groups of the Periodic System of D.I.Mendeleev by V. Yu. Bazhin, T. A. Aleksandrova, E. L. Kotova, A. P. Suslov

    Published 2019-10-01
    “…By studying the approaches and methods for predicting the arrangement of chemical elements, it can be established that D.I.Mendeleev eliminated many differences for some metals during the formation of the Periodic system of chemical elements. …”
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    Article
  13. 473

    MicroWorld: An Augmented-Reality Arabian App to Learn Atomic Space by Mayda Alrige, Hind Bitar, Waad Al-Suraihi, Kholoud Bawazeer, Ekram Al-Hazmi

    Published 2021-07-01
    “…Using <i>MicroWorld</i>, students can visualize chemical elements microstructures in 3D, see 3D models of the elements in their substantial forms, and combine two chemical elements to see how certain chemical compounds can be formed. …”
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    Article
  14. 474

    Cosmic phylogeny: reconstructing the chemical history of the solar neighbourhood with an evolutionary tree by Jofré, P, Das, P, Bertranpetit, J, Foley, R

    Published 2017
    “…Using 17 chemical elements as a proxy for stellar DNA, we present a full phylogenetic study of stars in the solar neighbourhood. …”
    Journal article
  15. 475

    DEVELOPMENT OF THE PROJECT MANAGEMENT MODEL ELEMENTS FOR CREATION OF POWER PLANT PLASMA-CHEMICAL DEVICES by Екатерина Сергеевна Бурунсуз

    Published 2018-02-01
    “…The basic elements of the project management model for the creation of plasma-chemical elements for power plants have been developed. …”
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    Article
  16. 476

    Data Exploration Using Tableau and Principal Component Analysis by Hanna Arini Parhusip, Suryasatriya Trihandaru, Adrianus Herry Heriadi, Petrus Priyo Santosa, Magdalena Dwi Puspasari

    Published 2022-12-01
    “…This study aims to determine the dominant chemical elements that may improve the monitoring of the productivity and efficiency of heavy engines in 2015-2021 in the company. …”
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    Article
  17. 477

    Characterization of suspended particulate matter using cascade impactor and X-ray fluorescence by Julien Pereira, Vinícius Costa, Marcelino Anjos, Joaquim Assis

    Published 2022-12-01
    “…Thus, this work approaches the characterization of suspended particulates in the surroundings of the Duque de Caxias Refinery (REDUC) from the identification of the chemical elements present using the X-ray fluorescence technique - XRF. …”
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    Article
  18. 478

    Trace elements detection in whole food samples by neutron activation analysis, k0-method by Márcia Maia Sathler, Paula Maria Borges de Salles, Maria Ângela de Barros Correia Menezes

    Published 2019-02-01
    “…It means that the professionals of health do not know, in fact, the real chemical elemental composition in foods and the population do not know what they are ingesting in terms of chemical elements and the risks of this ingestion. …”
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    Article
  19. 479

    Geochemical features of varved clays in Gorny Altai and their potential use in glaciological studies by Leonid Rikhvanov, Peter Okishev, Nadezhda Soboleva, Elnar Mataev

    Published 2019-05-01
    “…General trend of chemical elements behavior in varved clays formation was determined. …”
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    Article
  20. 480

    Geochemical features of varved clays in Gorny Altai and their potential use in glaciological studies by Leonid Rikhvanov, Peter Okishev, Nadezhda Soboleva, Elnar Mataev

    Published 2019-05-01
    “…General trend of chemical elements behavior in varved clays formation was determined. …”
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    Article