主题词：Hydrology and Watershed Management Studies; Groundwater and Watershed Analysis; Water resources management and optimization; Groundwater and Isotope Geochemistry; Flood Risk Assessment and Management; Water Quality and Pollution Assessment; Groundwater flow and contamination studies; Water-Energy-Food Nexus Studies; Hydrology and Drought Analysis; Hydrological Forecasting Using AI; Child Nutrition and Water Access; Wastewater Treatment and Reuse; Climate variability and models; Soil erosion and sediment transport; Geophysical and Geoelectrical Methods; Urban Stormwater Management Solutions; Geochemistry and Geologic Mapping; Water Systems and Optimization; Irrigation Practices and Water Management; Transboundary Water Resource Management; Heavy metals in environment; Hydrology and Sediment Transport Processes; Climate change impacts on agriculture; Water Quality Monitoring Technologies; Water Governance and Infrastructure