World Environment Day () is the fifth month of Zhou yen every year-a day chosen by the United Nations to increase people's time to protect the environment and to encourage politicians to make decisions to tackle environmental degradation and animal biological species. World Environment Day dates back to 1972, 49 years ago. This year, for the first time, the United Nations held a conference on humans and the environment in Stockholm, Sweden. At the same time as the conference, the United Nations General Assembly adopted a resolution that led to the formation of the United Nations Environment Programme (U). Since 1974, yen has held special ceremonies around the world to celebrate this day. The ceremony of this day can be into different shapes like street parades, conferences, cycling, view, racing, painting, and writing in the schools, planting trees, etc. activities related to Recycling, Inc. clearing.... The purpose of such ceremonies is to attract public attention to the mesa which creates the environment. Each year, one of the issues that seriously threatens the environment is chosen as the theme of the day.