主题词：Hydrology and Watershed Management Studies; Flood Risk Assessment and Management; Water resources management and optimization; Hydrology and Sediment Transport Processes; Groundwater and Isotope Geochemistry; Urban Stormwater Management Solutions; Soil erosion and sediment transport; Hydrology and Drought Analysis; Hydrological Forecasting Using AI; Climate variability and models; Groundwater flow and contamination studies; Water-Energy-Food Nexus Studies; Water Quality and Pollution Assessment; Water Systems and Optimization; Hydraulic flow and structures; Aquatic Ecosystems and Phytoplankton Dynamics; Fish Ecology and Management Studies; Marine and coastal ecosystems; Soil and Water Nutrient Dynamics; Landslides and related hazards; Groundwater and Watershed Analysis; Cryospheric studies and observations; Soil and Unsaturated Flow; Plant Water Relations and Carbon Dynamics; Constructed Wetlands for Wastewater Treatment