- Hydrology and Watershed Management Studies
- Flood Risk Assessment and Management
- Hydrological Forecasting Using AI
- Hydrology and Drought Analysis
- Hydrology and Sediment Transport Processes
- Plant Water Relations and Carbon Dynamics
- Water resources management and optimization
- Climate variability and models
- Hydraulic flow and structures
- Precipitation Measurement and Analysis
- Tropical and Extratropical Cyclones Research
- Groundwater flow and contamination studies
- Soil Moisture and Remote Sensing
- Irrigation Practices and Water Management
- Climate change impacts on agriculture
- Soil and Unsaturated Flow
- Soil and Water Nutrient Dynamics
- Water-Energy-Food Nexus Studies
- Water Quality and Pollution Assessment
- Agricultural risk and resilience
- Water Quality Monitoring and Analysis
- Groundwater and Watershed Analysis
- Rice Cultivation and Yield Improvement
- Water Systems and Optimization
- Water Quality Monitoring Technologies
Indian Institute of Technology Kharagpur
2016-2025
Odisha University of Agriculture and Technology
2021-2024
Krishi Vigyan Kendra, Ghatkhed Amravati
2021
Indian Institute of Water Management
2021
Marymount University
2021
Tokyo Metropolitan University
2017
ICAR Research Complex for NEH Region
2009-2013
Indian Institute of Technology Roorkee
2006-2011
Indian Council of Agricultural Research
2010-2011
National Research Council
2009-2010
With the limited availability of meteorological variables in many remote areas, estimation evapotranspiration (ET) at different spatiotemporal scales for efficient irrigation water management and hydrometeorological studies is becoming a challenging task. Hence, this study, indirect ET methods, such as moderate resolution imaging spectroradiometer (MODIS) satellite-based remote-sensing techniques water-budget approach built into semidistributed variable infiltration capacity (VIC-3L)...
A methodology for estimating discharges and development of rating curves at ungauged river sites is presented. The employs a routing method, which an extension the variable parameter Muskingum stage hydrograph (VPMS) method developed by M. Perumal K. G. Ranga Raju, given upstream in channel reach characterized trapezoidal compound cross section to arrive downstream site. Furthermore, VPMS also enables us estimate discharge hydrographs sites. It assumed that there no lateral flow within...
This study, for the first time, investigates physical association between Predecessor Rain Events (PREs) and peak runoff generation in seven catchments over Upper Mahanadi River basin (UMRB), India. A statistical–dynamical framework is developed to assess compounding impact of PREs (as preconditioned events) versus riverine floods during both retrospective projected climate. Based on models' fidelity capture historical climatology, we select four out nine Global Climate Models (GCMs)...
The applicability of Soil and Water Assessment Tool (SWAT) for rainfall-runoff modelling in the river-reservoir integrated catchment-command areas is limited due to description paddy-field dynamics. To model dominant hydrology most catchments Asian countries with tropical monsoon type climatology, popular SWAT couples a pothole module place conventional Curve Number (CN) approach. Although few approaches are existing literature, efficacy these modules have not been evaluated catchment-scale...
ABSTRACTA novel smoothing-based long short-term memory (Smooth-LSTM) framework for flood forecasting up to five days ahead is proposed, and compared with the benchmark LSTM (LSTM) model, an Artificial Neural Network (ANN) conceptual Nedbør Afstrømnings Model (MIKE11 NAM)-Hydrodynamic (HD) (MIKE) hydrological model. This was tested in typical middle Mahanadi River basin (India), which has a tropical monsoon-type climate. Variation of training loss indicated network higher learning ability at...