UN Sustainable Dev.

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Official Twitter of UN Sustainable Development Knowledge Platform resulting from #Rioplus20; Formerly @UN_Rioplus20- Rio+20 Conference

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Happening now at #Rioplus20: Special ceremony to commemorate the 20th anniversary of the 1992 Earth Summit

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770 days ago

Happening now at #Rioplus20: Special ceremony to commemorate the 20th anniversary of the 1992 Earth Summit

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