Prashant K. Srivastava, PhD, research scientist, ESSIC/NASA Goddard Space Flight Center, Greenbelt, Maryland, USA

Dawei Han, PhD, professor of hydroinformatics, Department of Civil Engineering, University of Bristol, UK

Akhilesh Singh Raghubanshi, PhD, director, Institute of Environment & Sustainable Development, Banaras Hindu University (BHU), Varanasi, India

Pavan Kumar, MSc, is affiliated with Bansthali University, Tonk, Rajasthan, India

Prem Chandra Pandey, MSc, is affiliated with the University of Leicester, UK