主题词：Hydrology and Watershed Management Studies; Hydrology and Sediment Transport Processes; Soil erosion and sediment transport; Soil and Unsaturated Flow; Plant Water Relations and Carbon Dynamics; Hydraulic flow and structures; Flood Risk Assessment and Management; Groundwater flow and contamination studies; Hydrology and Drought Analysis; Landslides and related hazards; Fire effects on ecosystems; Soil Moisture and Remote Sensing; Hydrological Forecasting Using AI; Cryospheric studies and observations; Climate variability and models; Aeolian processes and effects; Water Systems and Optimization; Soil and Water Nutrient Dynamics; Biocrusts and Microbial Ecology; Soil Carbon and Nitrogen Dynamics; Particle Dynamics in Fluid Flows; Granular flow and fluidized beds; Dam Engineering and Safety; Tree-ring climate responses; Climate change and permafrost