On the fourth day at COP 27, Port Said University participated in the Carbon Reduction Day with a seminar on the activities on Port Said University on Climate Changes. The seminar was attended and shared in by Prof. Ayman Mohamed, president of the university, and was attended by a number of the presidents of the universities and guests. The lecturer was Prof. Nabil el- Menshawy, professor at mechanical power department at the faculty of engineering. This is in addition to presenting a lecture on the winning project on floating photovoltaic cells technology with videos of the university’s research projects in the field of climate change.