In essence, this principle embodies the idea that some states have different environmental concerns and responsibilities from others. Thus, principle 7 of the Rio Declaration states.

实质上，这项原则具体是指：一些国家拥有与其他国家不同的环境问题和责任，因此，里约宣言第七项条款如下。

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The Rio Declaration contains 27 principles of sustainability.

UNESCO: Education

Along with the FCCC, which established the Intergovernmental Panel on Climate Change (IPCC), it also produced three other much lesser-known initiatives the Rio Declaration on Environment and Development, the Statement of Forest Principles, The United Nations Convention on Biological Diversity, and Sustainable Development Agenda 21.

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The current declaration reaffirms the Rio Principles and the Universal Declaration of Human Rights.

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