1. Executive Engineer, Bangladesh Water Development Board, Ministry of Water Resources, Bangladesh.
2. Assistant Professor, Dept. of Mechanical Engineering and Mining Machinery Engineering, Indian School of Mines, Dhanbad, Jharkhand 826004, India (corresponding author).
3. Assistant Professor, Dept. of Irrigation, College of Aboureihan, Univ. of Tehran, Tehran, Iran.
4. Principal Water Resources Engineer, DHI (India) Water & Environment Pvt. Ltd., Okhla Industrial Estate Phase III, New Delhi 110020, India.