The environmental issues have assumed states of global problems mobilizing to the civil society organization, media
sector and government around the world from the last two decade. Among global environmental changes, Climate change as
proceed to be structuring the debate in recent years, characteristic as one of the main charges of the global society. 'Global
Environmental Issues' is a phrase that refers to the effect on the climate of human actions, in particular the on fire of fossil fuels
(coal, oil and gas) and large-scale deforestation, which cause emissions to the atmosphere of large amounts of 'greenhouse
gases', of which the most important is carbon dioxide.
