And caused by forest fires Because in the summer the leaves of the tree are fire resistant. Or it may be because of the discarded cigarette butts cause heat sparks.
And forest fires occurred because in the summer is dry leaves of trees that ignite easily, or it may occur because of the tourists who left a cigarette butt caused heat, sparks.
and there was a fire in the summer, because it is dry leaves of the trees that flammable substances or it may occur because there is a visitor to leave the bottom of the non-smoking hot arcing.