EPA 2012-06-25 05:12:19 UN Conference for Sustainable Development Rio+20
U.S. Secretary of State Hillary Clinton speaks during the UN Conference for Sustainable Development Rio+20, in Rio de Janeiro, Brazil, 22 June 2012. Two decades after the Earth Summit (Eco92), the Rio+20 summit is to promote a global debate on the need for new productive and economic models that address greater environmental protection. Delegations from some 180 countries, of which about a hundred will be represented by their Heads of State and Governments are expected for the final phase of the summit. EPA/FERNANDO MAIA
autors/avots: FERNANDO MAIA / EFE
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