1. Research Scholar, Dept. of Agricultural and Food Engineering, Indian Institute of Technology, Kharagpur-721302, West Bengal, India.
2. Professor and Head, School of Water Resources, Indian Institute of Technology, Kharagpur-721302, West Bengal, India (corresponding author).
3. Professor and Head, Dept. of Soil and Water Conservation Engineering, College of Agricultural Engineering and Technology, Orissa Univ. of Agriculture and Technology, Bhubaneswar 751003, India.