The global warming from the atmosphere contamination it's harmful and it also exist a debate on the roots, most of the Scientifics recognize that the earth is heating up. The principal causes attribution on the high atmospheric concentration of gases. The other causes are on the effect of winter and the heat from the earth is trapped on the space that produces an elevation of atmosphere temperature. The contamination atmospheric it's one of the problems that extends with high speed the drafts of the air and contaminates all global corners. The mayor contamination come from the automobiles and central thermals that burns carbon and oils in order to generate energy for the use of industrial and domestic. The carbon anhydride and other harmful gasses that are freed to the atmosphere produces harmful effects on the atmosphere on the humans, animals and plants

The USA is the most affected by the global warming for have bigger quantity of factories.