Question

When did enviroment conservation-related earth summit happen in Rio-de- Janeiro?

Answer 1

Explanation:

Answer: In June 1992, more than 100 heads of states met in Rio de Janeiro, Brazil for the first International Earth Summit. It was held for addressing urgent problems of environmental protection and socio-economic development at the global level.

Answer 2

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United Nations Conference on Environment and Development (UNCED), byname Earth Summit,conference held at Rio de Janeiro, Brazil (June 3–14, 1992), to reconcile worldwide economic development with protection of the environment.