when and why was the Rio-de-janero earth summit held?
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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.
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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