1. Research Associate, Groundwater Hydrology Division, National Institute of Hydrology, Roorkee, Uttarakhand 247667, India. ORCID: .
2. Professor, Dept. of Hydrology, Indian Institute of Technology Roorkee, Roorkee, Uttarakhand 247667, India (corresponding author). ORCID: .
3. Professor, Dept. of Hydrology, Indian Institute of Technology Roorkee, Roorkee, Uttarakhand 247667, India. ORCID: .