Professor Dr. Khaled Ajami Sukkar, Head of the Department of Chemical Engineering, participated in the proceedings of the Fourth International Conference on Energy, Environment and Climate Change, which was held by the College of Engineering at Al-Nahrain University for the period 5/15-16/2024. The energy and oil session was moderated in the specialty of chemical and petroleum engineering in the presence of a number of professors, graduate students, and the dean of the college. It is worth noting that the conference was organized by the Faculty of Engineering at Al-Nahrain University in cooperation with the University of Birmingham and the Assyria and Al-Isra Universities. The conference aims to enhance scientific concepts for engineering projects that seek to reduce pollution, limit climate change, and encourage sustainability and green technology in all engineering processes.