主题词：Hydrology and Watershed Management Studies; Flood Risk Assessment and Management; Climate variability and models; Hydrology and Drought Analysis; Groundwater and Isotope Geochemistry; Hydrological Forecasting Using AI; Cryospheric studies and observations; Plant Water Relations and Carbon Dynamics; Water resources management and optimization; Groundwater and Watershed Analysis; Soil erosion and sediment transport; Groundwater flow and contamination studies; Hydrology and Sediment Transport Processes; Climate change and permafrost; Precipitation Measurement and Analysis; Geophysics and Gravity Measurements; Meteorological Phenomena and Simulations; Soil and Water Nutrient Dynamics; Soil Moisture and Remote Sensing; Water-Energy-Food Nexus Studies; Karst Systems and Hydrogeology; Fish Ecology and Management Studies; Water Quality and Pollution Assessment; Urban Stormwater Management Solutions; Tree-ring climate responses