Definition of earth summit in English English dictionary
the United Nations Conference on Environment and Development held in Rio de Janeiro in 1992
a large international meeting held in Rio de Janeiro in Brazil in 1992, at which the leaders of the countries of the United Nations discussed ways of protecting the environment and preserving the Earth's biodiversity (=all the different plants and animals on the Earth) . It is sometimes also called the Rio Summit. officially United Nations Conference on Environment and Development. Conference held in Rio de Janeiro (June 3-14, 1992) to reconcile worldwide economic development with environmental protection. It was the largest gathering of world leaders in history, with 117 heads of state and representatives of 178 countries. Biodiversity, global warming, sustainable development, and preservation of tropical rain forests were among the topics discussed. Five international agreements were signed amid tensions between the industrialized countries of the North and the poorer developing states of the South, who were reluctant to accept environmental restrictions without increased Northern economic aid. Follow-up meetings were held in 1997 at the UN General Assembly in New York and in 2002 in Johannesburg, S.Af. See also Rio Treaty