The subject of the award-winning 9th Green Campus Events Public Service Announcement Competition, which will be organized this year for the ninth time by Başkent University Sustainable Environment Application and Research Center, has been determined as “SDG 11: Sustainable Cities and Communities,” one of the 17 Sustainable Development Goals adopted by the United Nations. Through this competition, it is aimed to bring together students studying at universities across Turkey, encourage them to contribute to the solution of environmental problems, and increase awareness and understanding of the Sustainable Development Goals.