Dr. Hemen Sarma obtained his Ph.D. in Environmental Botany [2008] from Gauhati University and pursued post-doctorate research at North-Eastern Hill University, Shillong and Institute of Advanced Study in Science and Technology [IASST], Guwahati, India. Presently he is serving as Senior Assistant Professor at Nandanath Saikia College, Dibrugarh University, India. His research interest includes plant-microbe interactions, and microbial nanobiotechnology. He made significant contributions to the field of emerging contaminants, endocrine disrupting compounds and persistent organic pollutants. Dr. Sarma has more than 50 publications to his credit in peer-reviewed international journals. Dr. Sanket Joshi is currently a Professor at the Amity Institute of Microbial Technology, Amity University, Rajasthan, India. He has academic teaching and research experience of about 16 years, and industrial R&D experience of about 4 years in India and Oman. While working in Indian pharma companies, he undertook several turnkey projects. His current research interests encompass energy (In-situ/ex-situ microbial enhanced light/heavy oil recovery; chemical enhanced oil Recovery; biofuels), microbial products (biosurfactants, biopolymers, R&D and scale-up), and environmental bioremediation (crude oil pollution; analysis, mitigation and control of souring by Sulfate reducing bacteria; HPAM contaminated sites). He has about 125 scientific publications in international journals, book chapters, and conference proceedings, and two books to his credit. He is an Academic/Associate Editor for: Frontiers in Microbiology, PeerJ, Ecotoxicology (Springer), Petroleum Science and Technology (Springer), Biotech (Springer), and Open Biotechnology Journal; guest editor for Frontiers in Microbiology, Sustainability, Scientifica, and Open Biotechnology Journal.