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The Rio de Janeiro earth summit was first held from 3 to 14 June 1992. Another summit was held in 2012.
the summit was mainly held to address problems regarding pollution, climate change, fossil fuel replacement and about the growing scarcity of water.
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For other uses, see Earth Summit (disambiguation). ... and Development (also known as UNCED or the Earth Summit) held in Rio de Janeiro, Brazil, 1992

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