Dr. Abhishek Kumar Bhardwaj Dr. Abhishek Kumar Bhardwaj is working as Assistant Professor at Amity School of Life Sciences, Department of Environmental Science, Amity University, Gwalior, (MP) India-474001. He has obtained his Ph D from the Central University of Allahabad, Prayagraj. He has also done Post-doctoral research at the Department of Environmental Science, VBS Purvanchal University, Jaunpur (India). He is indulging in teaching environmental sciences and engineering subject and also associated with research work. His research interest includes green synthesis of nanomaterials for water purification, Bio-sensing, Nanobased device fabrication, water treatment, Diatom cultivation, Mushroom cultivation, phytoremediation and waste management. He has published more than 40 research publications in various prestigious journals and books including Elsevier, Springer, American Chemical Society, American Institute of Physics Frontier, etc. He is also edited many books with Elsevier and springer. Dr. Arun Lal Srivastav Dr. Arun Lal Srivastav works as an Associate Professor at Chitkara University, Himachal Pradesh, India. He obtained Ph.D. degree from the Indian Institute of Technology (BHU), Varanasi, India. He has done post-doctoral research at National Chung Hsing University, Taiwan. He is currently involved in teaching Environmental Science, Environmental Engineering, Disaster Management, and Design Thinking to undergraduate engineering students. His research interests include Water Quality Surveillance, Climate Change, Water Treatment, River Ecosystems, Soil Health, Phytoremediation and Waste Management. He has published over 90 research papers in various prestigious journals (Elsevier, Springer Nature, IWA, Wiley, etc.), including book chapters and conference papers. He is the editor of 18 books with Elsevier, Nova, Springer, IGI Global, and Wiley. Dr. Swapnil Rai Dr. Swapnil Rai did Ph.D. in Environmental Science from the National Institute of Malaria Research and Gurukul Kangri University, Haridwar, Uttarakhand in 2009. He has more than 14 years of teaching, research and administrative experience and is presently working as a Professor of Environmental Science, Associate Dean of Research & Director (Outcome) at Amity University Madhya Pradesh, Gwalior, India. Dr Rai worked on pesticide levels in soil, water, sediments, snow, fish, earthworms, food items and human blood and milk in the Himalayan region of India.