Skip to main content

25 Result(s)

within G. A. Chelnokov Remove this filter

previous disabled Page of 2
and

  1. No Access

    Article

    The Composition and Formation Conditions of Nitrogen–Siliceous Thermal Waters of the Amgu Group (Northeast of the Primorsky Krai)

    This article presents new data on the ionic, microcomponent, and isotope compositions of thermal waters of the Amgu group classified as sodium-bicarbonate waters with low mineralization (up to 0.2 g/L), high c...

    I. V. Bragin, A. A. Pavlov, G. A. Chelnokov… in Russian Journal of Pacific Geology (2024)

  2. No Access

    Article

    СO2-Rich Thermal Waters of the Neutrino Research Tunnel (Baksan Neutrino Observatory, North Caucasus)

    Isotope–geochemical (δ2Н and δ18O in Н2О, δ15N in N2, δ13С in СО2 and СН4, 3Не/4Не) studies of СО2-rich thermal waters (up to 41.3oC) flowing out at the end of the 4-km long Neutrino research tunnel are carried o...

    A. S. Aydarkozhina, V. Yu. Lavrushin, A. V. Ermakov… in Doklady Earth Sciences (2024)

  3. No Access

    Article

    Rare Earth Elements in the Aqueous Phase of Mud Volcanoes of the Kerch-Taman Region

    This work presents original data on the contents and distribution of major and rare earth elements in the waters from 26 mud volcanoes within the Kerch–Taman region. In terms of the chemical composition, the s...

    G. A. Chelnokov, N. A. Kharitonova, V. Yu. Lavrushin… in Moscow University Geology Bulletin (2023)

  4. No Access

    Article

    Radon Concentrations in Mineral Waters of the Sikhote-Alin, Primorsky Krai

    The geological and hydrogeological conditions of 19 occurrences of thermal waters in the southern Russian Far East are considered in this paper. Radon concentrations were measured in waters, and uranium and th...

    G. A. Chelnokov, V. Yu. Lavrushin, I. V. Bragin… in Russian Journal of Pacific Geology (2023)

  5. No Access

    Article

    A Conceptual Model of the Formation of Nitric Thermal Waters in Crystalline Massifs of Rocks Based on the Example of the Kuldur Field

    The results of studies are presented for the influence of hydrodynamic factors on the occurrence of nitric thermal waters in crystalline massifs based on the example of the Kuldur field. The results of two-dim...

    L. A. Lyamina, N. A. Kharitonova, A. V. Rastorguev… in Moscow University Geology Bulletin (2022)

  6. No Access

    Article

    Mud Volcanic Fluids of the Kerch–Taman Region: Geochemical Reconstructions and Regional Trends: Communication 2. Genesis of Mud Volcanic Gases and Regional Geochemical Trends

    The chemical and isotopic signatures of mud volcanic fluids were determined for 42 mud volcanoes of the Kerch–Taman region (Crimea–Caucasus district). The analysis of spatial geochemical trends of mud-volcanic...

    V. Yu. Lavrushin, A. S. Aydarkozhina, E. V. Sokol… in Lithology and Mineral Resources (2022)

  7. No Access

    Article

    New Isotope–Geochemical Data on the Thermal Waters of the Talskoe Deposit (Magadan Oblast)

    In this paper, we summarize new chemical and isotopic data on thermal waters of the Talskoe deposit in the Magadan Oblast. The first data were obtained on the stable oxygen (δ18O) and hydrogen (δD) isotope compos...

    I. V. Bragin, G. A. Chelnokov, N. A. Kharitonova in Russian Journal of Pacific Geology (2021)

  8. No Access

    Article

    Mud Volcanic Fluids of the Kerch–Taman Region: Geochemical Reconstructions and Regional Trends. Communication 1: Geochemical Features and Genesis of Mud-Volcanic Waters

    The chemical and isotopic characteristics (δ18O and δ2H) of water from 42 mud volcanoes of the Kerch–Taman region (Crimean–Caucasus district) were analyzed. The formation temperatures of mud volcanic waters were ...

    V. Yu. Lavrushin, A. S. Aydarkozhina, E. V. Sokol… in Lithology and Mineral Resources (2021)

  9. No Access

    Article

    New Isotope–Geochemical Data on the Tavatum Thermal Waters (Magadan Oblast)

    This paper reports the obtained isotope–chemical data on the Tavatum thermal water deposit (Sea of Okhotsk coast, Magadanskaya oblast), as well as on surrounding underground and surface waters. The O and H iso...

    G. A. Chelnokov, I. V Bragin, N. A. Kharitonova in Russian Journal of Pacific Geology (2021)

  10. No Access

    Article

    Fractionation of Rare Earth Elements and Yttrium in Aqueous Media: The Role of Organotrophic Bacteria

    This paper presents the experimental results of rare earth element and yttrium (REY) biosorption in natural surface waters and groundwater in the presence of different concentrations of living and inactivated ...

    E. S. Kazak, E. G. Lebedeva, N. A. Kharitonova… in Moscow University Geology Bulletin (2021)

  11. No Access

    Article

    The Chemical and Isotope Composition of Nitrogen Thermal Groundwaters of the Kuldur Spa (Jewish Autonomous Region, Russia)

    The results of the hydrogeochemical study of poorly mineralized thermal groundwaters from the Kuldur Spa (Jewish Autonomous Region, Russia) are reported. These groundwaters are distinguished by their high temp...

    N. A. Kharitonova, L. A. Lyamina, G. A. Chelnokov… in Moscow University Geology Bulletin (2020)

  12. No Access

    Article

    The Geochemistry of the Mineral Waters and Hydrogenic Sediments of the Antonovsky Hydrosulfuric Mineral Spring, Sakhalin Island

    Original data on the isotope and chemical compositions of mineral springs, cold ground and surface waters, as well as hydrogenic deposits of the Antonovsky manifestation of hydrosulfuric mineral waters (the co...

    G. A. Chelnokov, I. V. Bragin, N. A. Kharitonova… in Russian Journal of Pacific Geology (2020)

  13. No Access

    Article

    The Geochemistry of Rare Earth Elements in Natural Waters and Secondary Mineral Sediments of Thermal Fields of Kamchatka

    The distribution of rare-earth elements in surface and underground waters, water-bearing rocks, and secondary mineral neoformations of thermal waters of the Paratunka and Vilyuchinsk hydrothermal systems of Ka...

    G. A. Chelnokov, N. A. Kharitonova, I. V. Bragin… in Moscow University Geology Bulletin (2020)

  14. No Access

    Article

    Major and trace element geochemistry of CO2-rich groundwater in the volcanic aquifer system of the Eastern Sikhote-Alin (Russia)

    The largest CO2-rich mineral water resource in the Sikhote-Alin ridge of Eastern Russia at Gornovodnoe village was studied. The high-pCO2 groundwaters are cold (5.8–10 °C) with pH 5.9–6.5, TDS varied from 1.2 to ...

    N. A. Kharitonova, G. A. Chelnokov, I. V. Bragin… in Environmental Earth Sciences (2020)

  15. No Access

    Article

    Geochemistry and Conditions of the Formation of the Ulsk Thermal Spring (Coasts of the Sea of Okhotsk, Khabarovsk Krai)

    The report presents original data on the isotope and chemical composition of the nitric thermal, cold underground, and surface natural waters, along with the water-enclosing rocks, of the Ulsk occurrence of th...

    G. A. Chelnokov, I. V. Bragin, N. A. Kharitonova… in Russian Journal of Pacific Geology (2019)

  16. No Access

    Article

    Biosorption of Rare-Earth Elements and Yttrium by Heterotrophic Bacteria in an Aqueous Environment

    This paper reports the results of the experimental determination of the coefficient of sorption of rare-earth elements and yttrium (REY) under conditions of acidic pH using several strains of heterotrophic bac...

    E. S. Kazak, E. G. Kalitina, N. A. Kharitonova… in Moscow University Geology Bulletin (2018)

  17. No Access

    Article

    The Chemical Composition of the Nitrogen Thermal Waters of the Khoja-Obi-Garm (Tajikistan) Balneoclimatic Resort

    This paper presents new data on the contents of macro- and microcomponents from low-mineral nitrogen thermal water located within the Khoja-Obi-Garm resort (Tajikistan). It was found that these thermal groundw...

    A. Yu. Demonova, N. A. Kharitonova, A. V. Korzun… in Moscow University Geology Bulletin (2017)

  18. No Access

    Article

    Unique СО2–saturated mineral waters of the Mukhen deposit (Khabarovsk Krai): Composition and genesis

    The results of studies of the ion-salt, gas, and isotopic compositions of unique СО2–saturated cold mineral waters from the Mukhen deposit, as well as the results of calculation of equilibrium in the water-rock s...

    N. A. Kharitonova, S. L. Shvartsev, O. E. Lepokurova… in Doklady Earth Sciences (2017)

  19. No Access

    Article

    Geochemical features of major and rare-earth element behavior in the Paratunka and Bol’shebannyi hydrothermal systems of Kamchatka

    This paper presents original data on the content and distribution of major and rare-earth elements in the modern hydrothermal systems of the Paratunka and Bol’shebannyi thermal water deposits. In spite of the ...

    O. V. Chudaev, G. A. Chelnokov, I. V. Bragin… in Russian Journal of Pacific Geology (2016)

  20. No Access

    Article

    REE geochemistry in groundwater of the Sikhote Alin fold region (Russian Far East)

    Analysis of the distribution and fractionation of rare earth elements in the groundwater of the Sikhote Alin fold region reveals that their concentrations, geochemistry, and fractionation ability vary in diffe...

    N. A. Kharitonova, E. A. Vakh, G. A. Chelnokov… in Russian Journal of Pacific Geology (2016)

previous disabled Page of 2