Contents

Doklady Earth Sciences

Vol. 515, No. 1, 2024

Petrology

Sr- and Nd-Isotope Geochemical Effects of Assimilation and Fractional Crystallization (AFC) Processes in the Heterogeneous Crust: The Example of Ferrobasites from the Ladoga Graben (Karelia, Russia)

A. A. Nosova, N. M. Lebedeva, A. A. Vozniak, L. V. Sazonova, Y. O. Larionova and I. A. Kondrashov p. 413  abstract

Estimation of Chlorine Fugacity in Low-Н2О Fluid of the C–O–(H)–NaCl System in the Cumulus of Ultramafic–Mafic Intrusions

A. G. Simakin, O. Yu. Shaposhnikova, V. N. Devyatova, S. I. Isaenko and D. D. Eremin p. 423  abstract

Geology

Prospects for Increasing Oil Resources and Reserves in the Yenisei–Khatanga Regional Trough

A. V. Isaev, A. A. Polyakov and Academician M. I. Epov p. 430  abstract

Position of the Precambrian–Cambrian Boundary in the Sections of Western Mongolia according to the Malacological Data

P. Yu. Parkhaev, E. A. Zhegallo and D. Dorjnamjaa p. 433  abstract

40Ar/39Ar Age of Phengite from Sandstone of the Ophiolite-Derived Clastic Sequence of the Basin of the Rassokha River, Collision Belt of the Chersky Range

G. V. Ledneva, A. V. Travin, S. N. Sychev, B. A. Bazylev, A. V. Rogov and Corresponding Member of the RAS S. D. Sokolov p. 441  abstract

Soil Science

An Anthropogenic Soil Disturbance Map of Russia

Academician I. Yu. Savin, K. S. Orlova and S. A. Avetyan p. 449  abstract

Three-Phase and Gel Models of Soils in the Analysis of Experimental Results

G. N. Fedotov, Corresponding Member of the RAS S. A. Shoba, D. A. Ushkova, I. V. Gorepekin, A. I. Sukharev and D. I. Potapov p. 453  abstract

Geoecology

Assessment of Pollution of the Waters in the South Kuril Fishing Zone of Russia by Radioactive Waters from the Fukushima-1 NPP Based on Lagrangian Modeling

M. V. Budyansky, A. A. Udalov, M. A. Lebedeva and T. V. Belonenko p. 458  abstract

Contribution of Geostatistical Methods to Water Quality Assessment: a Case Study of the Tebessa Plain (Easternmost Algeria)

Halimi Fahima and Djabri Larbi p. 468  abstract

Evaluation of Groundwater Quality for Irrigation Purposes Using Water Quality Indices and GIS Technique: a Case Study of Seriana Plain Northeastern Algeria

N. Benouara, Hamza Bouchehed, N. Retima, H. Bouguerra, S. E. Tachi and F. Remita p. 477  abstract

Geobiology

Rare Earth Elements in Fucus Algae of the Barents Sea

E. G. Panova, G. M. Voskoboinikov and Academician G. G. Matishov p. 490  abstract

Atmospheric and Hydrospheric Physics

Aerosol and Heat Turbulent Fluxes on a Desertified Area upon the Intermittent Emission of Dust Aerosol

G. I. Gorchakov, O. G. Chkhetiani, A. V. Karpov, R. A. Gushchin and O. I. Datsenko p. 494  abstract

Seismology

Geomagnetic and Ionospheric Effects of Two Consecutive Strong Earthquakes in Morocco on September 8, 2023

Academician V. V. Adushkin, A. A. Spivak, S. A. Riabova and A. V. Tikhonova p. 502  abstract

Seismic Velocity Changes beneath Ebeko Volcano (Kuril Islands) Based on Observations in July–August 2021

Y. M. Berezhnev, N. N. Belovezhets, Corresponding Member of the RAS I. Yu. Koulakov, A. V. Jakovlev, M. S. Alajmi and Academician E. I. Gordeev p. 507  abstract

Seismicity Modeling in Tasks of Seismic Hazard Assessment

Corresponding Member of the RAS P. N. Shebalin, S. V. Baranov, I. A. Vorobieva, E. M. Grekov, K. V. Krushelnitskii, A. A. Skorkina and O. V. Selyutskaya p. 514  abstract

Geochemistry

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

A. S. Aydarkozhina, V. Yu. Lavrushin, A. V. Ermakov, G. A. Chelnokov and L. Zhang p. 526  abstract

Monitoring the Baric Modulation of Gas Concentration in the Baksan Neutrino Observatory Tunnel in the Elbrus Region Using Differential Absorption Lidar

S. M. Pershin, Academician E. I. Gordeev, M. Ya. Grishin, V. A. Zavozin, V. S. Makarov, V. N. Lednev, Ya. Ya. Ponurovskii, D. B. Stavrovskii, A. A. Ushakov and V. V. Kazalov p. 535  abstract

Forms of Occurrence of Metals and Metalloids in Products of the Gas-Hydrothermal Activity of Mutnovsky Volcano

A.Ya. Shevko, M. P. Gora, E. P. Shevko and S. B. Bortnikova p. 541  abstract

Geochemical Characteristics and Genetic Mechanism of Geothermal Fluid in the Xianxian Geothermal Field in the Central Cangxian Uplift

Hexiao Duan, Kai Bian, Bo Liu, Yanguang Liu, Hao Yang, Hui Sun, Junpeng Yang and Junbin Chang p. 546  abstract

Stratigraphy

Stratigraphic Drilling in the Northeastern Part of Laptev Sea: First Results

N. A. Malyshev, V. E. Verzhbitsky, S. M. Danilkin, A. A. Kolyubakin, V. B. Ershova, A. A. Borodulin, V. V. Obmetko, D. K. Komissarov, A. A. Pashali, M. L. Boldyrev, I. S. Vasilyeva, M. A. Rogov, A. B. Popova, V. E. Vasilyev, S. S. Novikov, Yu. A. Gatovsky, G. N. Aleksandrova, A. V. Lidskaya, A. N. Simakova, D. A. Lopatina, S. I. Bordunov, A. V. Stupakova, A. A. Suslova, A. M. Nikishin, V. G. Lakeev and R. V. Lukashev p. 563  abstract

First Experience on Optically Stimulated Luminescence Dating of the Crest Relief Deposits in the Tobol-Ishim Interfluve

S. I. Larin, O. V. Kozlov, N. S. Larina, V. A. Alekseeva and E. V. Ustinova p. 573  abstract

Geology of Ore Deposits

Platinum–Rhenium–Osmium Isotope Systematics of Chromitites and Native Osmium of the Guli Massif, Maimecha–Kotui Province, Russia

K. N. Malitch, I. S. Puchtel, Academician L. N. Kogarko and I. Yu. Badanina p. 581  abstract

Glaciology

Acceleration of Antarctica Glaciers at High Subglacial Heat Flow

L. I. Lobkovsky, A. A. Baranov and M. M. Ramazanov p. 586  abstract

Problems of Land Waters

Global Eutrophication Process and Its Peculiarities in Arctic Lakes as a Result of Climate Warming

Corresponding Member of the RAS T. I. Moiseenko and M. M. Bazova p. 592  abstract

Lithology

Variations and Quartz Grain Microtextures in Sediments from the Central Part of the Gulf of Guinea: Implications for Sedimentary Processes and Depositional Environment

A. Z. Ekoa Bessa, V. Ambassa-Bela, A. T. Ndzié-Mvindi, J. S. Armstrong-Altrin, G. Ngueutchoua, M. Abioui and E. Sababa p. 597  abstract

Errata

Erratum to: Evaluation of Groundwater Quality for Irrigation Purposes Using Water Quality Indices and GIS Technique: a Case Study of Seriana Plain Northeastern Algeria

N. Benouara, Hamza Bouchehed, N. Retima, H. Bouguerra, S. E. Tachi and F. Remita p. 608  abstract