World Environment Day On 5 June, we celebrate World Environment Day established by the United Nations in 1972, it is the largest international environmental event with millions of people participating worldwide. It has evolved into a prominent global platform for promoting environmental awareness. "Our land . Our future.We are # Generation Restoration ". On June 5 , the students of Mannam Memorial College has celebrated World Environment Day. Poster presentation Plant a tree for the future Environmental song Planning 🌳