Dr Sandhya Babel is a full Professor at the Sirindhorn International Institute of Technology (SIIT), Thammasat University, Thailand. Her current research interest includes conversion of waste to energy, recovery of valuable materials from waste, low-cost technologies for wastewater treatment, microplastics, photocatalysis, phytoremediation and adsorption. She is an affiliated faculty member at Joint Graduate School of Energy and Environment, King Mongkut’s University of Technology, Thonburi, Thailand since 2004. Dr Sandhya is a Distinguished Adjunct Professor at the Asian Institute of Technology, Thailand. She was a full time Visiting Professor for a period of four-month at Kyoto University, Japan. She has more than 130 publications in both International and National journals. She has several book chapters in her name. She was listed as the top 2% of scientists in the world in the field of Environmental Science by Stanford University (2020). She is Associate Editor of the Journal of Air and Waste Management Association. She received awards from the Thammasat University (Thailand) for high number of citations and high number of Journal publications with impact factor several times.