Prof. Dr. Muhammad Kashif Shahid is an HDR Advisor & Sessional Academic at the Faculty of Science & Engineering, Macquarie University, Sydney, 2109, Australia. He has more than 15 years of experience in water treatment, and his research is mainly focused on water and wastewater treatment, desalination, membrane separation, adsorbent synthesis, fouling control, metal oxides, and organic synthesis. His research is mainly focused on carbon neutrality, CO2 utilization, GHG emission estimation, synthesis and application of nanoparticles in the environmental & energy sectors, water & wastewater treatment, resource recovery, and membrane fouling.