Adhesion Letter to The Mountains, Valleys, Life and Citizenship Platform for Sustainable Development in Times of Climate Change towards Rio+20

500 networks, civil organizations and citizens have already signed the present Adhesion Letter which was launched in Sao Paulo State, parallel to the 1st Rio +20 Paulista Seminar, as during the Seminar of the 4th edition of the MDGs promoted by The Presidency General Secretariat , the United Nations Development Programme ( UNDP ) and the National Movement for Citizenship and Solidarity, as well as during the Dialogue and Convergence National Meeting of Agro ecology, Environmental Health and Justice, Food Sovereignty , Solidarity Economy and Feminism