Doklady Earth Sciences, 2025, V 521, N 2.

GEOLOGY

New Information on Subsea Frozen Ground 
in the Laptev and East Siberian Seas 
Based on Seismic Data
Corresponding Member of the RAS V. I. Bogoyavlensky, 
A. V. Kishankov, and A. G. Kazanin 
p. 11  

OIL AND GAS GEOLOGY

Subsurface Structural Framework, Fault Modeling, 
and Petrophysical Analysis of Paleogene 
Carbonates in the Rajian Oilfield, 
Potwar Basin, Pakistan
Taqweem Ul Haq Ali, Sajjad Ahmad, Sajjad Ahmad, 
Syed Mamoon Siyar, Gohar Rehman, Muhammad Irfan, 
George Kontakiotis, Mohamed S. Ahmed, and Douaa Fathy 
p. 12  

GEOPHYSICS

The Possibility of Significant Changes in 
Circulation under the Influence of a Solitary 
Center of Action by the Example of Barotropic 
Flows in Rotating Circular Channels
A. E. Gledzer, A. A. Khapaev, and O. G. Chkhetiani 
p. 13  

OCEANOLOGY

Gas Geochemical Anomalies of Hydrocarbon Gases 
in Bottom Sediments of Adjacent Water 
Areas of Eastern Kamchatka
A. V. Yatsuk, S. I. Malitsky, A. I. Gresov, 
D. A. Shvalov, and K. I. Aksentov 
p. 14  

GEOCHEMISTRY

Patterns of Selenium Distribution in 
Associated Media of the Lake Baikal Aquatic Ecosystem
V. I. Grebenshchikova, Academician M. I. Kuz’min, 
and N. N. Bryukhanova 
p. 15  

OCEANOLOGY

Results of Drilling Holocene Deposits on the
Spits of Yasenskii Bay (2024)
Academician G. G. Matishov, V. V. Polshin, 
E. P. Kovalenko, and V. V. Titov 
p. 16  

GEOECOLOGY

Empirical Simulation Forecasting Models of 
Functional Organization of Forest Ecosystems 
under Global Climate Change (Framework Concept)
E. G. Kolomyts 
p. 17  

Changes in the Parameters of the Environment-Forming 
Function of Steppe Ecosystems under the 
Conditions of Oil and Gas Production
K. V. Myachina, A. N. Shchavelev, R. V. Ryakhov, 
S. A. Dubrovskaya, and Academician A. A. Chibilev 
p. 18  

STRATIGRAPHY

Precambrian–Cambrian Transition in the 
Biryusa Cis-Sayans Uplift (Southwestern Siberian Platform)
V. V. Marusin, B. B. Kochnev, Corresponding Member 
of the RAS B. G. Pokrovsky, and Corresponding Member 
of the RAS D. V. Metelkin 
p. 19  

GEOLOGY OF ORE DEPOSITS

A Novel 3D MSA-UNet Algorithm for Automatic
Detection of Mine Exploitation and Recovery
Xing Zhai, Wenxue Chen, Chenxi Li, Xianmin Wang, 
Jianping Zheng, Jing Yin, and Hui Li 
p. 20  

GEOPHYSICS

Aftershock Emission at the DPRK Punggye-ri 
Test Site Continues to the Present
Academician V. V. Adushkin, I. O. Kitov, 
and I. A. Sanina 
p. 21  

OCEAN SCIENCE

Distribution of Hydrocarbon Gases in Bottom 
Sediments from the Central Part of the Eastern Arctic Shelf
A. I. Gresov, and A. V. Yatsuk 
p. 22