Contents

Water Resources

Vol. 49, No. 4, 2022

Problems of Water Supply to Arid Regions

The Scientific Basis of Water Safety of Crimea: Problems and Solutions

V. I. Danilov-Danilyan, M. A. Kozlova, V. O. Polyanin and I. V. Chesnokova p. 525  abstract

Rational Water Use in the Republic of Crimea: Significance, Limitations, and Approaches to Achieve

N. E. Volkova, N. M. Ivanyutin, V. S. Tarasenko, V. S. Pashtetskii and S. V. Podovalova p. 533  abstract

Water Safety of the Steppe Crimea and the Possible Ways to Its Improvement

E. M. Gusev, L. Ya. Dzhogan and O. N. Nasonova p. 543  abstract

Water Consumption and Sanitation in the Municipalities of the Republic of Crimea and City of Sevastopol: Current Status and Problems

A. P. Demin, A. V. Zaitseva and M. A. Kharlamov p. 555  abstract

Analysis of the Filling of Naturally Flowing Reservoirs for Substantiating Ways to Solve the Problems of Water Supply Security in the Republic of Crimea and City of Sevastopol

I. V. Nikolenko, A. M. Kopachevskii and E. A. Karimov p. 567  abstract

Assessing the Local Renewable Water Resources in the Crimean Peninsula

A. G. Kositskii, E. M. Bogutskaya, M. G. Grechushnikova, V. Yu. Grigor’ev, A. A. Sazonov, M. A. Kharlamov and N. L. Frolova p. 582  abstract

The Main Problems of Karst Hydrogeology in the Crimean Peninsula

B. A. Vakhrushev, G. N. Amelichev, S. V. Tokarev and G. V. Samokhin p. 595  abstract

Measures of the Vertical Size of River Systems as Indicators of Their Formation Conditions: Case Study of Mountains of Crimea and Caucasian Black Sea Coast

B. I. Gartsman, P. A. Belyakova, K. V. Suchkova, E. A. Shekman and A. L. Entin p. 605  abstract

Extreme Floods in Crimean Rivers in 2021

G. S. Ermakova, O. V. Gorelits, K. K. Zhbakov, I. V. Zemlyanov and I. Yu. Milyutina p. 616  abstract

Isotope–Geochemical Characteristics of Natural Waters in the Southwestern Part of the Crimean Peninsula

N. A. Kharitonova, E. A. Filimonova, E. A. Kortunov, V. N. Samartsev, E. V. Drobyazko, Ya. V. Sorokoumova, M. G. Grechushnikova, A. L. Proshkina and S. P. Pozdnyakov p. 630  abstract

The Formation of Chemical and Isotopic Composition of Surface Water of Open Water Bodies in the Bodrak River Basin (North-Western Slope of the Crimean Mountains)

E. P. Kayukova, N. A. Kharitonova, E. A. Filimonova and M. V. Charykova p. 647  abstract

Scenario-Based Forecasts of Changes in the Temperature and Hydrological Regime of Crimea in the XXI Century by Data of CMIP6 Climate Models

V. A. Semenov and M. A. Aleshina p. 661  abstract

Forecast of Precipitation in Ai-Petri Area Based on Artificial Neuron Network Model

A. S. Lubkov, E. N. Voskresenskaya and O. Yu. Sukhonos p. 671  abstract

Studying the Experience of Solving Water Supply Problems in the Medieval Crimea (Sudak XIV–XV Centuries)

V. V. Maiko, A. L. Chepalyga and V. A. Zakharov p. 680  abstract

Water Resources and the Regime of Water Bodies

Evaluation of Drought Impacts on Vegetation Changes Trend Using Hydrological Re-Analysis Models and Remote Sensing

Atabak Feizi, Zahra Vahabzadeh and Vahid Maleki p. 689  abstract

State of Art of Review on Climate Variability and Water Resources: Bridging Knowledge Gaps and the Way Forward

Md Hibjur Rahaman, Md Masroor, Sufia Rehman, Roshani Singh, Raihan Ahmed, Mehebub Sahana and Haroon Sajjad p. 699  abstract

The Trend of Groundwater Level Using Threshold-Based Wavelet De-Noising Approach

Farnaz Daneshvar Vousoughi p. 711  abstract

Hydrophysical Processes

Simulating a Highly Parameterized Groundwater Model for a Tropical Eogenetic Karst Aquifer Using Physically-Based Numerical Modeling and Inverse Method

Dua K.S.Y. Klaas, Ika Sudiayem, Elkan M.E. Klaas and Eldav C.M. Klaas p. 721  abstract

Hydrochemistry, Hydrobiology: Environmental Aspects

Planning of Water-Saving Green Space System Based on GIS Technology and Archydrodata Model

Dongmin Liu, Daqing Wang, Guoming Du, Shuai Yuan, Chang Yu, Meng Zhao, Li Fang, Yuchen Fu, Weiqian Zhang and Huimin Liu p. 733  abstract

Wavelet Decomposition and Seq2Seq Hybrid Models for Water Quality Prediction

Meixue Yuan, Shouke Wei, Ming Sun and Jindong Zhao p. 743  abstract