Area drainage studies, Modelling of Hydrologic and Hydraulic Systems, Water Availability Analysis, Hydrology, Remote Sensing and GIS Applications, Watershed Hydrology, Hydrology, Distributed Modelling of Rainfall-Runoff-Soil Erosion Processes, Environmental Flow, Environmental Flow Assessmwnt, Hydrology, Flood Routing, Flood, Floodplain Zoning, Drought, Drought Assessmwnt