We are delighted to announce the third call for participation in the Global Environmental Exchange Program 2023. This program, established by East Carolina University (USA) in collaboration with various universities such as the University of Abou Bekr Belkaid of TLEMCEN, offers a unique opportunity for students worldwide. For more information about the program, please visit www.thegpe.org .Additionally, you can find more details about the topics covered in this program at https://www.un.org/sustainabledevelopment . The primary objective of the GEN program is to facilitate an international virtual class exchange among students from universities in the United States, Mexico, Peru, and other countries. Through interactive video conferences, students will engage in discussions on global environmental issues and explore the culture of shared environmental solutions from around the world. Upon completion, students will receive a certificate from North Carolina University (USA).