The Letter of Belgrade constitutes one of generated important documents most discerning and in this decade. It says on the satisfaction of the necessities and desires of all the citizens of the Land. It considers subjects that says that the eradication of the basic causes of the poverty as the hunger, the illiteracy, the pollution, the exploration and domination, must be treated in set. No nation must develop to the cost of another nation, having necessity of global ethics. The reform of the processes and educational systems is central for the constatao of this new ethics of development. Youth must receive a new type of education that requires a new and productive relationship between students and professors, between schools and community, the educational system and society.
It finishes with the proposal for a world-wide program of Ambient Education. The creation of the courses of after-graduation in Ecology in the Universities of Amazon, Brasilia had in 1976, Campinas, Is Carlos and the National Institute of Aerial Research – INPA in Are Jose of the Fields. (MEC, 2009) Carried through in 1977 the Conference Intergovernamental de Ambient Educao in Tbilisi (the former-Ussr) organized by UNESCO with the contribution of the PNUMA. It was the culminating point of the first phase of the International Program of Ambient Education, initiate in 1975. The objectives, the characteristics of Ambient Education – EA had been defined, as well as the pertinent strategies in the national and international plan. In Brazil, the Federal Advice of Education – CFE became obligator disciplines it Ambient Sciences in university courses of Engineering. (MEC, 2009) For return of 1978 the courses of Sanitary Engineering already had inserted the substances of Basic Sanitation and Ambient Sanitation.