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| 1. |
What is rio de janerio |
| Answer» in June 1992 more than hundred heads of states met in Rio de Janeiro in Brazil for the first international Earth summit. the summit was convened for adress Singh urgent problems for government till protection and social economical development at the global level the assembled leader signed the declaration on global climatic change and biological diversity the Rio conventions at Ross the global forest principles and adopted NGR 21 for achieving sustainable development in the 21st century | |