<P> The United Nations Conference on Environment and Development ( UNCED ) , also known as the Rio de Janeiro Earth Summit , Rio Summit , Rio Conference , and Earth Summit ( Portuguese : ECO92 ) , was a major United Nations conference held in Rio de Janeiro from 3 to 14 June 1992 . </P>
<P> The United Nations Conference on Environment and Development ( UNCED ) , also known as the Rio de Janeiro Earth Summit , Rio Summit , Rio Conference , and Earth Summit ( Portuguese : ECO92 ) , was a major United Nations conference held in Rio de Janeiro from 3 to 14 June 1992 . </P>
the venue and year of earth summit on conservation of biodiversity was
the venue and year of earth summit on conservation of biodiversity was
Rio de Janeiro 3 to 14 June 1992
Rio de Janeiro 3 to 14 June 1992