Mahmoud Nasr is a Professor at Alexandria University, Egypt, with a Ph.D. from Egypt-Japan University of Science and Technology (E-JUST) and over 140 published papers. He has held research positions at Durban University of Technology (South Africa) and Texas A&M University (Qatar). Recognized as one of the top 2% of scientists by Stanford University, his work focuses on biotechnology, environmental sciences, and wastewater treatment technologies. He has edited several books on sustainable development and solid waste management.Abdelazim Negm is a Professor of Hydraulics and Water Resources at Zagazig University, Egypt, and a former department head at E-JUST. He has published over 400 papers and contributed to 50+ book chapters. He has edited more than 35 volumes in Springer’s Handbook of Environmental Chemistry series and delivered keynote talks at numerous international conferences. Prof. Negm is a prominent reviewer and editor for several scientific journals, with expertise in water resources management and environmental engineering.