The Editors Dr Pooja Devi is a Principal Scientist at CSIR-CSIO, India. Dr Pardeep Singh is an Assistant Professor at PGDAV College, University of Delhi, India. Dr Arindam Malakar is a Postdoctoral Research Associate at the Nebraska Water Center, University of Nebraska, USA. Professor Daniel Snow is a Research Associate Professor at the Nebraska Water Center, University of Nebraska, USA.