Vol. 53, No. 3, 2026

Water Resources

Contemporary Runoff Dynamics of Rivers in the Permafrost Zone. Part 1. Research History and Monitoring Features

Y. Cui, A. A. Lisina, P. Wang, and N. L. Frolova p. 431 abstract

Cryogenic Landscapes and Runoff of Small Rivers in the Middle Part of the Lena River Basin, Central Yakutia

L. S. Lebedeva, V. V. Shamov, G. V. Pryakhina, V. A. Rasputina, and D. O. Andreeva p. 441 abstract

Flood Risk Assessment in a Data-Scarce Tropical River Basin of the Global South: A Multi-Model Approach

Chandini P. C. Senan, R. S. Ajin, A. Rajaneesh, Jitendra K. Nagar, and K. S. Sajinkumar p. 452 abstract

Evolution of Hydrological Characteristics in the Middle Reaches of the Yellow River: Indications for Basin Drought and Flood Risks

Jinfeng Wang, Lixing Zhang, Xue Wang, Sheng Wang, Qing Li, and Xuman Jiang p. 479 abstract

Evaluating Morphological Dynamics in the Krong No River under Anthropogenic Influences

Nguyen Thi Luong Hang, Tran Kim Chau, Nguyen The Toan, Vu Thi Minh Hue, and Nguyen Tien Thanh p. 499 abstract

The Observed Hydroclimate Variability and Changes in the Guder River Watershed, Blue Nile Basin

Obsinet Abebe Wedajo, Fekadu Fufa, and Dessie Nedaw p. 509 abstract

Determining Empirical Coefficients for Estimating Effective Rainfall in the CROPWAT Model Using Linear Regression

Nguyen Quang Phi and Tran Quoc Lap p. 526 abstract

Estimation of Evaporation and Transpiration in the Southern Shores of the Caspian Sea Using a Remote Sensing Model

Satar Sayadi, Mohsen Najarchi, Seyedeh Ameneh Sajjadi, and S. Mohammad Mirhoseini p. 544 abstract

Modeling of Groundwater Level Dynamics in Gorgan Plain, Iran: a Spatiotemporal ARMA Approach

Mohammad Khatiripour, Nader Jandaghi, Mojtaba Ghareh Mahmoodlu, and Majid Azimmohseni p. 561 abstract

Study of the Processes of the Biogeochemical Cycle of Sulfur in Bottom Sediments of the Estuary Region of the Northern Dvina River

N. M. Kokryatskaya, I. I. Volkov, O. N. Vorontsova, T. S. Murzina, and N. A. Rubtsova p. 574 abstract

²²²Rn and ²²⁴Ra in Groundwater of Tectonic Faults in Krasnodar Krai and the Republic of Adygea

I. O. Nevinsky, T. V. Tsvetkova, L. A. Korinevich, M. K. Bedanokov, O. N. Bykhalova, and M. A. Reneva p. 594 abstract

Geospatial Assessment of Groundwater Quality Using Entropy-Based Groundwater Quality Index and Chemometric Analysis in Mandi City, Lesser Himalayas

Ashima Awasthi, Neha Sharma, Sakshi Choudhary, Saneel K. Thakur, and Madhuri S. Rishi p. 611 abstract

Assessing Groundwater Quality Using Water Quality Indices: a Case Study of the Djelfa Aquifer, Algeria

Sihem Hedjal, Abdelwaheb Benamara, Hamza Bouchehed, Hamza Bouguerra, and Chemseddine Bouhadeb p. 623 abstract

Impact of Land Use on the State of Water Content of Naryn River

N. Degembaeva, R. Kurzhumbaeva, A. Toktogulova, E. Baibagyshov, I. Murzaev, N. Ibraeva, A. Atakanov, T. Usonaliev, and B. Ayipov p. 638 abstract

Microplastics from Agricultural Soils to Freshwaters: Pathways, Loads, and Controls

Qingwei Zhou and Weihong Wu p. 645 abstract