Search Results - "Tokarev, V I"

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    Disequilibrium Uranium (234U/238U) in Natural Aqueous Objects and Climatic Variations: World Ocean by Tokarev, I. V., Yakovlev, E. Yu, Zykov, S. B., Zimina, I. A.

    Published in Geochemistry international (01-09-2021)
    “…Natural waters usually demonstrate the disturbance of radioactive equilibrium between parent 238 U and and daughter 234 U (usually, 234 U/ 238 U ≈ 0.8–3 in…”
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    Estimation of the Formation Conditions of the Bishuli Thermomineral Water (Crimean Plain) by Isotope Geochemical Methods by Amelichev, G. N., Tokarev, I. V., Tokarev, S. V.

    Published in Geochemistry international (01-12-2019)
    “…— The formation conditions of the Bishuli thermomineral waters from the Crimean Plain were determined by a complex of isotopic methods. The absence of tritium…”
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    Stratigraphic Chronology and Mechanisms of Formation of Bottom Sediments at the Mouth of the Grøndalen River (Grøn-Fjord, West Spitsbergen) during the Period of Climatic Changes by Meshcheriakov, N. I., Usyagina, I. S., Namyatov, A. A., Tokarev, I. V.

    Published in Stratigraphy and geological correlation (01-10-2024)
    “…The results of the study of bottom sediments and water of the estuary of the Grøndalen River (Grøn-Fjord, West Spitsbergen) are presented. The stratigraphic…”
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    Isotopic Composition (δ18O, δ2H) of Karelian Snow Cover by Borodulina, G. S., Tokarev, I. V., Levichev, M. A.

    Published in Water resources (01-12-2022)
    “…The article gives the results of isotopic analysis of the composition of Karelian snow cover, which formed in winter of 2015/2016, and atmospheric…”
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    The Formation and Balance of the Atmospheric Precipitations, Surface Water, and Groundwater on the Southern Slopes of the Khibiny Massif (Based on Data on the Isotopic Composition of Oxygen and Hydrogen) by Gudkov, A. V., Tokarev, I. V., Tolstikhin, I. N.

    Published in Water resources (2021)
    “…The δ 2 H and δ 18 O values of the atmospheric precipitations in the Khibins vary within the range –147 ≤ δ 2 H ≤ –37‰, –20 ≤ δ 18 О ≤ –4‰ and are close to the…”
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    Heavy Metal Concentrations and Groundwater Quality Assessment in the Territory of Leningrad Oblast and Southern Republic of Karelia by Yakovlev, E. Yu, Druzhnina, A. S., Tokarev, I. V., Druzhinin, S. V., Ivanchenko, N. L.

    Published in Water resources (01-12-2023)
    “…Abstrtact Groundwater quality was evaluated in Leningrad oblast and Southern Karelia in terms of their physicochemical characteristics and heavy metal…”
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    A Mathematical Model for Determining the Specific Structural Weight of a Tillage Implement by Derepaskın, A. I., Kuvaev, А. N., Tokarev, I. V.

    “…The authors have shown that the tillage specific constructive weight affects the working width and penetration ability. In order to increase the working width…”
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    Radiocarbon Age and Stable Oxygen Isotopes in Holocene Ice Wedges on the Coast of Baydarata Bay: Reconstruction of the January Paleotemperature by Vasil’chuk, Yu. K., Budantseva, N. A., Tokarev, I. V., Ginzburg, A. P., Vasil’chuk, A. C., Vasil’chuk, J. Yu

    Published in Doklady earth sciences (01-12-2023)
    “…For the first time, AMS radiocarbon dating was used to date microinclusions of organic material extracted directly from Holocene syngenetic ice wedges in the…”
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    Cultivator­Fertilizer Field Tests Using a Differential Fertilization System by Derepaskin, A. I., Kuvaev, A. N., Tokarev, I. V.

    “…The authors carried out field tests of differentiated fertilization system "Agronavigator-Dozator" installed on a cultivator-fertilizer for intra-soil…”
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    Assessment of River Runoff Formation Sources in the Mountain-Arid Zone by Data on Water Isotopic Composition by Yakovlev, E. Yu, Tokarev, I. V., Erokhin, S. A., Tuzova, T. V., Druzhinin, S. V., Puchkov, A. V., Zykov, S. B., Orlov, A. S.

    Published in Water resources (01-12-2023)
    “…An isotope–hydrochemical study of the surface and groundwater was carried out in the basin of the Ala-Archa River located on the Northern slope of the Kyrgyz…”
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    Assessment of the long-term safety of radioactive waste disposal: 1. Paleoreconstruction of groundwater formation conditions by Tokarev, I. V, Zubkov, A. A, Rumynin, V. G, Pozdnyakov, S. P, Polyakov, V. A, Kuznetsov, V. Yu

    Published in Water resources (01-03-2009)
    “…Isotopic characteristics (δ²H, δ¹⁸O, ²³⁴U/²³⁸U, Ar, ³H) of natural and technogenically affected waters were determined in the area around the burying grounds…”
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    Chemical, isotopic and gas composition of the first-year sea ice in 2013-2015 from the data of cores taken at the BARNEO drifting stations by Kizyakov, A. I., Streletskaya, I. D., Savenko, A. V., Kraynyukova, I. A., Tokarev, I. V.

    Published in Lëd i sneg (21-09-2019)
    “…As a result of the work performed at the BARNEO drifting stations (2013-2015 in the polar region of the Arctic ocean), a comprehensive testing was carried out…”
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    Formation of glacier runoff on the northern slope of Tavan Bogd mountain massif based on stable isotopes data by Bantsev, D. V., Ganyushkin, D. A., Chistyakov, K. V., Ekaykin, A. A., Tokarev, I. V., Volkov, I. V.

    Published in Lëd i sneg (26-09-2018)
    “…This investigation is based on measurements of stable isotopes concentrations (δD and δ 18 О) in water, snow and ice samples. Glaciers are composed of ice,…”
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    Hydrograph separation of the Dzhankuat River, North Caucasus, with the use of isotope methods by Vasil’chuk, Yu. K., Rets, E. P., Chizhova, Ju. N., Tokarev, I. V., Frolova, N. L., Budantseva, N. A., Kireeva, M. B., Loshakova, N. A.

    Published in Water resources (01-11-2016)
    “…The formation of snowmelt runoff from the Dzhankuat glacier has been considered and the hydrograph of the Dzhankuat R. has been separated with the use of…”
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    Isotope-geochemical data on ferruginous mineral waters: Conditions of formation of “Marcial Waters” resort, Karelia by Tokarev, I. V., Borodulina, G. S., Blazhennikova, I. V., Avramenko, I. A.

    Published in Geochemistry international (01-01-2015)
    “…The Marcial Waters resort is situated 50 km north of Petrozavodsk. In the Karelian Republic, this is the only recreation center on the basis of the mineral…”
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    Two approaches to hydrograph separation of the glacial river runoff using isotopic methods by Chizhova, Yu. N., Rets, E. P., Vasil'chuk, Yu. K., Tokarev, I. V., Budantseva, N. A., Kireeva, M. B.

    Published in Lëd i sneg (11-05-2016)
    “…Application of the stable isotope method in the balance equations used to calculate separation of the runoff hydrograph from the Djankuat Glacier basin is…”
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    The tritium-helium-3 method and its application to groundwater dating by the example of the Kirovsk mine region, Murmansk oblast by Gudkov, A. V., Kamensky, I. L., Melikhova, G. S., Skiba, V. I., Tokarev, I. V., Tolstikhin, I. N.

    Published in Geochemistry international (01-07-2014)
    “…The measurement of 3 H, 3 He, 4 He, and 20 Ne concentrations in waters at the Tsentralny pumping station (southern Khibiny massif, Kola Peninsula) showed that…”
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    Assessment of the long-term safety of radioactive waste disposal: 2. Isotopic study of water exchange in a multilayer system by Tokarev, I. V., Zubkov, A. A., Rumynin, V. G., Pozdnyakov, S. P.

    Published in Water resources (01-05-2009)
    “…As a continuation of previous studies of 3 H, δ 2 H, δ 18 O, Ar, 40 Ar/ 36 Ar, and 234 U/ 238 U isotope systems, data of uranium-helium dating of groundwater…”
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    Using stable isotopes to characterize the conditions of groundwater formation on the eastern slope of the Baltic Shield (NW Russia) by Malov, A.I., Tokarev, I.V.

    Published in Journal of hydrology (Amsterdam) (01-11-2019)
    “…[Display omitted] •Evolution of groundwater on the way from the Middle Pleistocene to the present day.•Four end-members of mixing in groundwater: glacier…”
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