- Advances in river restoration
- Agricultural hydrology for irrigated crop production
- Application of artificial neural networks (ANNs), support vector machines (SVM), empirical orthogonal teleconnection (EOT), empirical orthogonal functions (EOF), fuzzy logic and genetic algorithms in hydrology
- Applications of remote sensing and geographic information systems (GIS) in hydrology
- Aquatic hydrology
- Coupled hydrological, ecological and atmospheric modelling
- Data assimilation of wind and rainfall data into meso-scale atmospheric models
- Dynamics of droughts
- Eco-hydrology
- Emerging contaminants
- Environmental hydrogeology
- Environmental isotopes in the hydrological cycle
- Environmental nanotechnology
- Environmental river mechanics
- Estimation of hydraulic properties of porous media
- Evaluation of multi-parameter algorithms for hydrological applications
- Flood frequency analysis
- Fluvial geomorphology and landscape evolution
- Geostatistics
- Groundwater and surface water interaction
- Conjunctive use of surface and groundwater
- Hydroecology
- Hydrological effects associated with climate change and variability and modelling hydrological changes
- Hydrological impacts of forest management practices
- Hydrological, fisheries, economic and social impacts of dam removal
- Hydrologic dynamics and ecosystem structure
- Hydrology and integrated water management
- Hydrology of extremes
- Land surface-atmosphere interactions
- Lateral effects of drainage ditches on wetland hydrology
- Modelling reservoir operations with biological constraints
- Nonlinear dynamics and multiple scale processes in hydrology
- Quantifying hydrological needs of endangered species
- Quantitative precipitation forecasting
- Regionalisation in hydrology
- Regional scale dynamics of soil moisture processes
- Role of hydrologic models in the TMDL process in large basins
- Karst hydrology
- Measurements and estimation of aquifer recharge
- Monthly, seasonal and/or decadal forecasting
- Multi-phase flow in heterogeneous porous media
- New methodological developments in stochastic hydrology
- Scaling issues: scale dependence and scale invariance in hydrology
- Statistical analysis of water quality data
- Transport and coupled processes in the vadose zone
- Urban hydrology
- Water policy
- Water pricing
- Water scarcity
- Wetland restoration and best management practices
- Wind frequency and modelling