Sadanand Pandey, PhD is a Professor in the School of Bioengineering and Food Technology at Shoolini University Solan, Himachal Pradesh, India, with more than 15 years of experience. He has authored more than 300 publications in peer-reviewed journals and contributed more than 30 book chapters for leading scientific publishers. His research spans polymer science, nanotechnology, and composite materials, with particular emphasis on nanocomposites and surface modifications. Abbas Rahdar, PhD is an Associate Professor in the Department of Physics at the University of Zabol, Iran. He has authored more than 400 publications in peer-reviewed journals and 15 book chapters. His major areas of research include nanoparticles synthesis and physical characterization and biomedical applications. Elvis Fosso-Kankeu, PhD is a Professor in the Department of Metallurgy at the University of Johannesburg, South Africa. He has published more than ten books and more than 250 papers, including journal articles, books, book chapters, and conference proceedings. His research focuses on the hydrometallurgical extraction of metal from solid phases, prediction of pollutants dispersion from industrial areas, and the development of effective and sustainable methods for the removal of inorganic and organic pollutants from polluted water.