主题词：Hydrology and Watershed Management Studies; Flood Risk Assessment and Management; Groundwater flow and contamination studies; Climate variability and models; Hydrology and Drought Analysis; Groundwater and Isotope Geochemistry; Hydrological Forecasting Using AI; Water resources management and optimization; Meteorological Phenomena and Simulations; Urban Stormwater Management Solutions; Cryospheric studies and observations; Precipitation Measurement and Analysis; Hydrology and Sediment Transport Processes; Soil and Unsaturated Flow; Soil and Water Nutrient Dynamics; Tropical and Extratropical Cyclones Research; Plant Water Relations and Carbon Dynamics; Fish Ecology and Management Studies; Soil erosion and sediment transport; Water Systems and Optimization; Climate change and permafrost; Reservoir Engineering and Simulation Methods; Groundwater and Watershed Analysis; Climate change impacts on agriculture; Landslides and related hazards