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  2. Economy of Rio de Janeiro - Wikipedia

    en.wikipedia.org/wiki/Economy_of_Rio_de_Janeiro

    In 2017, the city's GDP was estimated at US$105 billion (approximately R$407 billion), or 7% of the country's purchasing power parity (and the 75% of State of Rio de Janeiro's economy), making Rio de Janeiro the fourth richest city in Latin America, behind only Mexico City, São Paulo and Buenos Aires, as well as the 30th largest metropolitan ...

  3. Social issues in Brazil - Wikipedia

    en.wikipedia.org/wiki/Social_issues_in_Brazil

    In Rio de Janeiro, about a fifth of its population of six million live in several hundred favelas, situated on steep, neglected land largely beyond the control and services of city authorities. [3] An attempt to mitigate these problems is the "Fome Zero" program launched by then-President Luiz Inácio Lula da Silva in 2003.

  4. Concerns and controversies at the 2016 Summer Olympics

    en.wikipedia.org/wiki/Concerns_and_controversies...

    Since Rio de Janeiro was awarded the 2016 Summer Olympics, the city's crime problems have received more attention. Rio's mayor has admitted that there are "big issues" facing the city in securing the Games from violence. However, he also said that such concerns and issues were presented to the IOC throughout the bidding process. [43]

  5. Venues ready, but many challenges remain for Rio Games - AOL

    www.aol.com/news/2016-04-27-venues-ready-but...

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  6. United Nations Conference on Sustainable Development

    en.wikipedia.org/wiki/United_Nations_Conference...

    The United Nations Conference on Sustainable Development (UNCSD), also known as Rio 2012, Rio+20 (Portuguese pronunciation: [ˈʁi.u ˈmajʒ ˈvĩtʃi]), or Earth Summit 2012 was the third international conference on sustainable development aimed at reconciling the economic and environmental goals of the global community.

  7. Environmental issues in Brazil - Wikipedia

    en.wikipedia.org/wiki/Environmental_issues_in_Brazil

    Rio de Janeiro and São Paulo were ranked the 12th and 17th most polluted cities in an evaluation based on World Bank and United Nations data of emissions and air quality in 18 mega-cities. The multi-pollutant index used to perform the evaluation did not include any of the pollutants specific to the air quality impacts of ethanol fuel use. [17]

  8. Rio Convention - Wikipedia

    en.wikipedia.org/wiki/Rio_Convention

    Rio Convention relates to the following three conventions, which were agreed at the Earth Summit held in Rio de Janeiro in June 1992. At the Earth Summit, the ...

  9. Inter-American Treaty of Reciprocal Assistance - Wikipedia

    en.wikipedia.org/wiki/Inter-American_Treaty_of...

    The Inter-American Treaty of Reciprocal Assistance [2] (commonly known as the Rio Treaty, the Rio Pact, the Treaty of Reciprocal Assistance, or by the Spanish-language acronym TIAR from Tratado Interamericano de Asistencia Recíproca) is an intergovernmental collective security agreement signed in 1947 in Rio de Janeiro at a meeting of the American states.