1.1972 On June 5 ~ 16, the United Nations held a conference on human environment in Stockholm, Sweden.

This is the first conference in human history to study and protect the human environment in the world. The meeting was attended by 1 13 countries, representing more than 300 people. In addition to the government delegation, there are also folk scientists and scholars. The meeting discussed the environmental problems in the contemporary world and formulated countermeasures and measures.

Second, the General Assembly drafted an informal report-"There is only one earth".

Before the meeting, morris strong, Secretary-General of the United Nations Conference on the Human Environment, entrusted 152 celebrities from 58 countries to form a large committee, with Dr. Rene Dubos as the head of the expert advisory group, and drafted an informal report for the meeting-"Only One Earth". This meeting put forward a global environmental slogan: there is only one earth!

After 12 days of discussion and exchange, the famous Declaration of the United Nations Conference on the Human Environment (hereinafter referred to as "Declaration on the Human Environment") and the Action Plan for Protecting the Global Environment containing 109 suggestions were formed and published, calling on governments and people of all countries to make joint efforts to safeguard and improve the human environment and benefit all people and future generations.