Nisha Gaur currently works at the Strategic Product Development Division at Defence Research Laboratory, DRDO, Tezpur Assam. Nisha does research in Environmental Science and Microbiology. Their current project is Drinking Water Treatment using Nanotechnology. Doctor of Philosophy specializing in Plant biotechnology, environmental biotechnology, Molecular toxicology, Biochemistry. Tuan Anh Nguyen was born in Hanoi, Vietnam. He received his BSc in Physics from Hanoi Univ. in 1992,and his Ph.D in Chemistry from Paris Diderot Univ. (France) in 2003.He was Visiting Scientist at Seoul National Univ. (South Korea, 2004) and Univ. of Wollongong (Australia, 2005). He then worked as Postdoctoral Research Associate& Research Scientist in Montana State Univ. (USA), 2006-2009. In 2012, he was appointed as Head of Microanalysis Department at Institute for Tropical Technology (Vietnam Academy of Science and Technology). He is Editor-In-Chief of Kenkyu Journal of Nanotechnology&Nanoscience and Founding Co-Editor-In-Chief of Current Nanotoxicity&Prevention. He is author of 3 Vietnamese books and Editor of 14 Elsevier books in Micro&Nano Technologies Series (with 930 contributors from 58 countries). Associate Professor (Faculty of Civil and Environmental Engineering)