- Groundwater system and environmental change across regions and geological conditions
- Climate change, drought, and groundwater resilience
- Urbanization, land-use change, and groundwater sustainability
- Groundwater-surface water interactions and ecosystem impact
- Groundwater quality, contamination, and pollution management
- Sustainable grounwater and water resource management in coastal and inland regions
- Environmental, Social, and Governance (ESG) approaches to groundwater policy, finance, and resilience
- Groundwater-energy-infrastructure nexus, including geotechnical and development projects
- Groundwater management in urban areas and extractive industries, including mining, oil, gas, and other sectors
- Data-driven groundwater intelligence, including artificial intelligence, big data analytics, remote sensing, and advanced information systems
