1. Research Scholar, Dept. of Water Resources Development and Management, Indian Institute of Technology, Roorkee 247667, India (corresponding author).
2. Professor, Dept. of Water Resources Development and Management, Indian Institute of Technology, Roorkee 247667, India.
3. Research Scholar, Dept. of Water Resources Development and Management, Indian Institute of Technology, Roorkee 247667, India.
4. Scientist, Water Resources Systems Division, National Institute of Hydrology, Roorkee 247667, India.