1. In Memory of Erik Mikhailovich Galimov (July 29, 1936–November 23, 2020)

   Events 17 June 2021 Pages: 545 - 547

   

2. Features of the Isotope–Geochemical Carbon Composition of Oil in Fields at the South Tatar Arch

   • I. P. Kosachev
   • G. P. Kayukova
   • B. V. Uspensky

   OriginalPaper 17 June 2021 Pages: 548 - 558

   

3. Age of the Dike Complex in the Dunite “Core” of the Kamenushinsky Clinopyroxenite–Dunite Massif, Ural Platinum Belt, Middle Urals

   • S. Yu. Stepanov
   • A. V. Kutyrev
   • M. E. Kutyreva

   OriginalPaper 17 June 2021 Pages: 559 - 576

   

4. Pleistocene Sediments of the Submarine Continental Margin of Southwestern Africa

   • M. A. Levitan
   • T. A. Antonova
   • K. V. Syromyatnikov

   OriginalPaper 17 June 2021 Pages: 577 - 584

   

5. The Role of Ice Cover in the Formation of Bottom Sediment Chemical Composition on the East Siberian Shelf

   • A. S. Astakhov
   • I.A. Kalugin
   • V. V. Plotnikov

   OriginalPaper 17 June 2021 Pages: 585 - 598

   

6. Possible Sources of Chemical Elements in the Mud Volcanoes of the Bulganak Volcanic Field (Crimea)

   • A. E. Kozarenko
   • Y. L. Melchakov
   • V. T. Surikov

   OriginalPaper 17 June 2021 Pages: 599 - 606

   

7. Semi-Empirical Diffusional Model of Radionuclide Wash-Off from Contaminated Watersheds and Its Testing Using Monitoring Data for Fukushima and Chernobyl Rivers

   • A. V. Konoplev
   • V. I. Kanivets
   • G. A. Derkach

   OriginalPaper 17 June 2021 Pages: 607 - 617

   

8. Geochemical Features of Peat Deposits at Oligotrophic Bogs in the Southern Taiga Subzone of West Siberia

   • E. E. Veretennikova
   • I. V. Kuryina
   • S. V. Smirnov

   OriginalPaper 17 June 2021 Pages: 618 - 631