What is Rio de janeiro Earth summit 1992.....जो नही जानते उनके लिए ये सवाल नही है ????

What is Rio de janeiro Earth summit 1992.....जो नही जा�

1.	What is Rio de janeiro Earth summit 1992.....जो नही जानते उनके लिए ये सवाल नही है ????
Answer» Thanks Manna pdega Byi itna time kaise lgate ho goggle se chepne me Thanks The United Nations Conference on Environment and Development (UNCED), also known as the Rio de Janeiro Earth Summit, the Rio Summit, the Rio Conference, and the Earth Summit (Portuguese: ECO92), was a major United Nations conference held in Rio de Janeiro from 3 to 14 June in 1992.