In the Algerian city of Ghardaia, World Environment Day celebrations centered on an international forum on desertification and sustainability as well as street festivities with a parade and dancing.

• 在阿尔及利亚的盖尔达耶，世界环境日的庆祝活动重心在一场关于荒漠化和永续经营的国际论坛，同时也有大街上的游行、舞蹈等节庆活动。