World Environment Day is an iconic United Nations event that promotes environmental awareness and action around the world. Over the years, it has become one of the world's major platforms for raising awareness among the general public about the natural environment. It is celebrated this year by the people of Logokpo through four activities: i) raising people's awareness of ecosystem services for the environment; ii) peace education, social cohesion for a sustainable environment iii) interviews with village elders about the situation of Lake Tohe in the past and in relation to the current state; iv) further work on the weeding of the lake