1. Scientist B, Ganga Plains North Regional Center, National Institute of Hydrology, WALMI Complex, Phulwari Sharif, Patna-801505, India.
2. Associate Professor, Dept. of Agricultural and Food Engineering, Indian Institute of Technology, Kharagpur-721302, West Bengal, India (corresponding author).
3. Professor, Dept. of Civil Engineering, Indian Institute of Technology, Kharagpur-721302, India.