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  1. No Access

    Article

    Geochemical Modeling of the Uranium Behavior in Groundwater near the Sludge Storages during Bioremediation

    The paper presents experimental and numerical simulation of the bioremediation in nitrate-, -sulfate-ions and uranium polluted aquifers near the Novosibirsk Chemical Concentrates Plant (NCPP) sludge storage fa...

    A. V. Safonov, A. E. Boguslavsky, K. A. Boldyrev… in Geochemistry International (2021)

  2. No Access

    Article

    Authigenic Gold in Stale Tailings of Cyanide Leaching of Gold—Sulfide—Quartz Ores (Komsomol’skii Gold-Extracting Factory, Kemerovo Region)

    Based on complex mineralogical and geochemical analysis, high concentrations of dissolved and metallic native forms of Au were registered in the tailing store near-surface horizon of the Komsomol’skii gold-ext...

    M. V. Kirillov, S. B. Bortnikova, O. L. Gaskova, E. P. Shevko in Doklady Earth Sciences (2018)

  3. No Access

    Article

    Thermodynamic modeling of the behavior of Uranium and Arsenic in mineralized Shaazgai-Nuur Lake (Northwest Mongolia)

    Highly mineralized closed lakes on the territory of ore regions of Mongolia are of special interest in relation to the search for nonconventional sources of metals. Water of soda Shaazgai-Nuur Lake contains ~1...

    O. L. Gaskova, V. P. Isupov, A. G. Vladimirov, S. L. Shvartsev… in Doklady Earth Sciences (2015)

  4. No Access

    Article

    Clastic dikes of the Hatrurim basin (western flank of the Dead Sea) as natural analogues of alkaline concretes: Mineralogy, solution chemistry, and durability

    This study shows that the mineral assemblages from clastic dikes in areas adjacent to the Dead Sea graben may be considered as natural analogues of alkaline concretes. The main infilling material of the clasti...

    E. V. Sokol, O. L. Gaskova, O. A. Kozmenko, S. N. Kokh… in Doklady Earth Sciences (2014)

  5. No Access

    Article

    Semiempirical model for the description of sorption equilibria on clay mineral surfaces

    Based on a review of recent experimental data on heavy metal sorption on clay minerals (montmorillonite, illite, and kaolinite), a method was developed to estimate the unified characteristics of the density of...

    O. L. Gaskova in Geochemistry International (2009)

  6. No Access

    Article

    Influence of redox buffers and the composition of natural waters on the migration of uranium and plutonium accompanying the disposal of spent nuclear fuel

    A thermodynamic model is proposed for the description of U and Pu behavior during their possible leaching from SNF in contact with underground waters. The model is based on the available information on the tec...

    O. L. Gaskova in Geochemistry International (2006)