The forest fires and floods arise when there is a very desert vegetation when it is of natural form, if it is by manipulation of the man they can appear at any moment, the fire that propagates uncontrollable mind on the forest land, affecting the vegetation that was not destined to burn, with respect to the forest cutting already they do it by sport finishing with our green lung our oxygen every day we are contributing but to deterioration of ozone layer and that is an uncontrollable condition. Very good article thanks for sharing it with all of us. Greetings