Keeping Track of Our Changing Environment: From Rio to Rio+20 (1992-2012)

United Nations Environment Programme (2011)

This innovative publication, which is based on statistical evidence, illustrates major global environmental, economic and social changes since 1992. The numbers tell the story of how, in twenty years, the world has changed more than most of us could have ever imagined. The report has been produced within the framework of UNEP's fifth Global Environment Outlook assessment report, which will be published in May 2012 in advance of Rio+20.

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