All the participants if would compromise more effectively in mitigating the emergent climatic problems, having as more concrete consequence the emission of a document on the Convention Picture on Changes of the Climate (in English, United Nations Framework Climate Change Convention, UNFCCC). Through this document, the 190 signatory countries would recognize that the climatic changes and the effect greenhouse were the phenomena that would more seriously compromise the future of the planet. Of this form, the new politics of preservation would start to be a common responsibility to all. The signatories would have as main objective to stabilize the concentration of the generating gases of the effect greenhouse in the atmosphere, of form that these did not generate more risks for the planetary ecosystem. Argued and approved during the Conference of s and too much institutions of the civil society and for the too much multilateral institutions of promotion to the partner-economic development. Agenda 21′ ‘ to change the paradigms of the governmental politics, that would have to pass to a planning of long stated period from the recognition of that the natural resources are not infinite. He was in reason of these new conceptual conceptions that had appeared the new modalities of economic development, which would start to take in account the environment.
Also the deep changes in the objectives of the society are distinguished human being in terms of social behavior. It was deeply important, the perception of the humanity, of whom proper it could not survive will have the total exhaustion of the natural resources of the planet. E, in result of the commitments assumed during River 92, the Brazilian government developed, through the Ministries of the Planning and Budget, Environment, Science and Technology and Industry and of the Commerce, studies to incorporate the principles of the sustainable development, as considered in ' ' Agenda 21' '.