Chaudhery Mustansar Hussain, PhD, is an adjunct professor and director of laboratories in the Department of Chemistry & Environmental Sciences at the New Jersey Institute of Technology (NJIT), Newark, New Jersey, United States. His research is focused on the applications of nanotechnology and advanced materials, environmental management, analytical chemistry, and other various industries. Dr. Hussain is the author of numerous papers in peer-reviewed journals as well as a prolific author and editor of around two hundred (200) books, including scientific monographs and handbooks in his research areas. He has published with ELSEVIER, the American Chemical Society, the Royal Society of Chemistry, John Wiley & Sons, CRC Press, and Springer.