Humanity has been grappling with environmental challenges that have grown in number and severity ever since the Stockholm Conference in 1972. The scientific assessments synthesized in this report show that those challenges now represent a planetary emergency. While tackling the emergency is demanding, the report lights a path to a sustainable future marked with new possibilities and opportunities.

链接地址：https://digitallibrary.un.org/record/3901238?ln=zh_CN&v=pdf