World Environment Day is celebrated on 5 June as declared by the UN General Assembly in 1972. The World Environment Day was established to mark the opening of the Stockholm Conference on the Human Environment.
United Nations designed World Environment Day as the main tool to create worldwide awareness about hot environment issues.
Main objectives of United Nations behind declaration of World Environment day was to give a human face to environmental issues, empower to become agents of sustainable and equitable development, promote to change attitude towards the environment and advocate partnership between each human being and each society to ensure a safe future.
World Environment Day is celebrated around the globe to promote alertness regarding scorching issues of environment pollution, drastic climatic changes, green house effect, global warming, black whole effect etc, among human beings on the planet Earth.
Each year, United Nations decide a host city to organize different events for the cause of celebration. Celebrations of World Environment Day each year are based on the particular theme declared by United Nations.