Topic 1: Hydroelectric System
Intelligent regulation of hydropower
Water, wind, solar and energy storage complement each other
Water resources development
Hydroelectric digital twin
Optimization of Cascade Power Stations
Intelligent operation and maintenance of hydropower equipment
Collaboration between new energy and hydropower
Green development of hydropower
Intelligent monitoring of hydropower stations
Innovation in Pumped Storage Technology
Topic 2: Radar
Radar phenomenology
Radar system
Advanced subsystems/components
Radar Design and Simulation
SAR/ISAR/Ultra Wideband Radar
Passive/Noise/Cognitive/MIMO Radar
Waveform diversity 
Signal and data processing
Computer modeling
Environmental Sensing and Modeling
Advanced RF and antenna technology
Space Technology and Remote Sensing
Synthetic aperture technology
Radar imaging technology
Radar applications, etc
Topic 3: Hydrology and Water Management
Hydrology
Surface water hydrology
Groundwater hydrology
Watershed hydrology
Ecological hydrology
Hydroinformatics
Isotope hydrology
Urban hydrology
Agricultural hydrology
Snow Water Literature
The impact of climate change on hydrology
Flood modeling and prediction
Drought modeling and prediction
Hydrological data analysis and modeling
Wetland hydrology
River flow and sediment transport
Water resources management
Water rights and accessibility
Water market economy and policies
Erosion of sedimentary soil
Irrigation
Water resources in arid regions
Groundwater
Urban Water Management
Hydraulic engineering
Reuse and recycling of water
Water Quality and Health
Watershed management 
Flood risk management
Cross border water resource management
The relationship between water, energy, and food
Water Resources Strategy
Restoration and repair of water supply system
Comprehensive water quality analysis
Rainwater management
Water governance and policies
Intelligent Water Management Technology