1. Professor, Dept. of Water Resources Development and Management, Indian Institute of Technology Roorkee, Roorkee, Uttarakhand 247 667, India (corresponding author). ORCID: .
2. Ex-Ph.D. Student, Dept. of Water Resources Development and Management, Indian Institute of Technology Roorkee, Roorkee, Uttarakhand 247 667, India. ORCID: .