Corben Dioxide is creating a hole in the ozone layer leaveing the earth fully exposed to the suns heat! coal,oil and natral gas are all non renuable enegery sources but as well as useing the limated amount of fuels but its poluteing the air while it does it!!! as a matter of fact it polutes the air no matter what types of fuels we burn... Auto mobiles are polluting the air with smoke and thus damageing the ozone layer so in addision it os warming up the earth melting the antartic!