Contents

Eurasian Soil Science

Vol. 59, No. 5, 2026

DEGRADATION, REHABILITATION, AND CONSERVATION OF SOILS

Study of Lignin Sludge Humification under Reagent Treatment

Ya. V. Aleshkevich-Suslov, K. S. Larionov, I. V. Chernyak, K. V. Petrov, D. P. Abros’kin, and I. V. Perminova p. 74  abstract

SOIL CHEMISTRY

Carbon Pools in Forest and Meadow Postagrogenic Ecosystems on Albic Endocalcaric Retisols of Southern Taiga

D. V. Gichan, D. N. Tebenkova, V. N. Ivanova, N. E. Shevchenko, E. V. Ruchinskaya, A. A. Kolycheva, A. D. Nikitina, N. V. Korotkova, A. D. Kataev, D. V. Demidov, and N. R. Sharapova p. 75  abstract

SOIL PHYSICS

Topological Analysis of the Dynamics of Soil Pore Space Structure: The Betti Numbers as an Indicator of Physical Degradation

T. G. Kalnin, E. V. Shein, V. V. Timoshenko, M. V. Chernyavskiy, D. A. Ivonin, and A. V. Dembovetsky p. 76  abstract

GENESIS AND GEOGRAPHY OF SOILS

Migrational Structure of the Landscape-Geochemical Arena and Soil Solid Phase Mobility

T. S. Koshovskii and A. N. Gennadiev p. 77  abstract

DEGRADATION, REHABILITATION, AND CONSERVATION OF SOILS

Economic Assessment of Environmental Damage during Construction and Operation of Linear Facilities in Permafrost Bogs

A. V. Pastukhov, D. A. Kaverin, M. M. Petriv, and M. A. Terentyeva p. 78  abstract

GENESIS AND GEOGRAPHY OF SOILS

Reconstruction of Bioclimatic Changes during the Late Glacial and the Holocene as Evidenced by Buried Soils and Sedimentary Records from the Middle Reaches of the Orkhon River (Northern Mongolia)

S. N. Timireva, O. S. Khokhlova, O. Batkhishig, A. N. Simakova, G. Byambaa, S. A. Sycheva, and Yu. M. Kononov p. 79  abstract

SOIL BIOLOGY

Ecological and Biological Monitoring of Urban Soils in St. Petersburg

Shaohui Xu, Yingqiao He, E. E. Orlova, S. N. Chukov, and E. V. Abakumov p. 80  abstract

SOIL BIOLOGY

Organic Amendment–Driven Microbial Adaptation and Environmental Controls on Co-Metabolic PAH Degradation in Soil

O. R. Akinseye and C. W. Knapp p. 81  abstract

SOIL PHYSICS

Soil CO2 and CH4 Fluxes in Birch Forests during Autumn Freeze-Thaw Period: Effects of Stand Age in the Daxing’an Mountains Permafrost Region

Minglei Gao, Xiuling Man, Tijiu Cai, and Hanxiong Song p. 82  abstract

Effect of Soil Textural Characteristics on Soil Water Retention Curve

B. Kosari, M. G. Mahmoodlu, N. Jandaghi, and M. Farasti p. 83  abstract

SOIL EROSION

Impact of Rainfall Erosivity and Land Use/Land Cover Changes on Water Erosion: A Case Study of the Bouhamdane Watershed, Northeastern Algeria

A. Limane, A. Bouamrane, S. Benmamar, N. Dahri, O. Derdous, S. A. Kantoush, and H. Abida p. 84  abstract

SOIL BIOLOGY

Critical Ecological Niche in Soil Carbon Cycling and Environmental Remediation: The Gut Microbiota of Earthworms Pheretima aspergillum

Wei Liu, Xiaoqin Xie, Siqi Lu, Junqi Dong, Shengrong Li, and Pixian Gong p. 85  abstract

Dominant Influence of Soil Properties over Plant Diversity in Shaping Key Functional Microbial Communities during Natural Restoration of Degraded Karst Forests

Y. S. Yang, D. M. Chen, G. Q. Zhang, Q. F. Liu, L. P. Zang, and M. Z. Sui p. 86  abstract