With the sprouting dEcologia, the vision of the environment was born as the permanent dwelling of the man, therefore worthy of zeal. Ahead of the great ambient problems that the temprovocado man, as the ecological deforestation and pollution, principles tomaramforma and today is summarized mainly in two words: ' ' DesenvolvimentoSustentvel' '. DesenvolvimentoSustentvel is the growth of the man, in material, social, economic, intellectual and technological terms without aggression to the environment. It means to progress, but without provoking scarcity and of form to assure that the future generations tambmusufruam of the natural wealth. Governments and diversasinstituies if have strengthenn to implant preservaoambiental politics. Moreover, if they have worried in acquiring knowledge the population, emespecial youth, in relation to the problems generated for the inconseqncia nasprticas extrativistas and industrial.
Thus, with one better nadifuso of the information, the man if has become each time more responsible pelomeio where it lives. The responsibility, that before was on aprincpios ethical and only moral, now accumulates of stocks principles of valuation of the Terracomo a precious planet great e, but, without the had respect, citizen chaotic asituaes that can come to compromise the life. Each one is responsvelpelo space where it lives, for what it consumes, for the garbage that produces. In a escalaglobal, all the humanity, jointly, and each one, singularly, in the suaspequenas actions, becomes responsible for the destination of the Land. Without the participation detodos, the Sustainable Development will not pass of a plan without concretion. To conciliate development and ambient preservation is the best option for aperpetuao of the species and in special, of the species human being.