1. Research Scholar, Dept. of Water Resources and Ocean Engineering, National Institute of Technology Karnataka, Surathkal, Mangaluru 575 025, India.
2. Assistant Professor, Dept. of Civil Engineering, Baselios Mathews II College of Engineering, Sasthamcotta, Kollam 690 520, India.
3. Postdoctoral Research Assistant, School of Geography and Lincoln Centre for Water and Planetary Health, Univ. of Lincoln, Brayford Pool, Lincoln, Lincolnshire LN6 7TS, UK (corresponding author). ORCID: .
4. Professor, Dept. of Water Resources and Ocean Engineering, National Institute of Technology Karnataka, Surathkal, Mangaluru 575 025, India. ORCID: .