Chaudhery Mustansar Hussain, PhD, is an adjunct professor and director of laboratories in the Department of Chemistry & Environmental Science 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, smart materials and technologies, 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 hundred (100) books, including scientific monographs and handbooks in his research areas. He has published with ELSEVIER, American Chemical Society, Royal Society of Chemistry, SPRINGER John Wiley & Sons, and CRC Press. Daniel Alejandro Rossit PhD, is an Assistant Researcher at CONICET (National Research Council of Argentina) and Teaching Assistant in the Engineering Department of the Universidad Nacional del Sur, Bahia Blanca, Argentina. He has an Industrial Engineering degree and a PhD in Engineering. His research has focused on production problems, operations research and engineering systems optimization.