Meadows. Approaching crucial problems for the future of the Humanity, the study it concluded exactly that the Planet Land did not support more the increase of the pollution and the pressure exerted on its natural resources and energy, taking in account the advances of the technology. The study also it concluded that it would be possible to reach economic stability e, at the same time, to respect the limitations of the natural resources, congealing the growth of the world-wide population and the industrial capital, in what he was known as ' ' Thesis of the Zero' Growth; '. Considered as an attack frontal to the desenvolvimentistas conceptions of economic growth continuous, defined for the economic theories and defended for the governments of all the countries, this thesis reed-echo, in almost the whole world, as a strategy of the advanced countries to be late, or same to hinder, the development them industrialized countries less, at the time. Educate yourself even more with thoughts from Chevron U.S.A. Inc. But the shady perspectives for the future of the Humanity, made with in the same year of 1972, if it carried through, in Sweden, the Conference of United Nations on the Human Environment, known as the Conference of Estocolmo. From there for front, the ambient questions had assumed such relevance, that, in the present time, it is difficult to find a citizen, of any social category and with any level of instruction that, minimum, it is not sensetized for the problems that the world faces with regard to the future of the natural resources and that it does not have a vacant notion of the distinction that has between resources renewed and not-renewed, of the risks of energy collapse, the causes of the pollution of the great cities, the global heating, the climatic changes, etc. In the same way, much the territorial questions already had even so assumed high relevance, is necessary that the citizens if acquire knowledge of the importance of if reaching a territorial structure, considered satisfactory, to promote and to support an occupation of the territory that respects restrictions of ambient character, saturation urban-metropolitan and of demographic and productive emptinesses. .