-Filled with new opportunity for animal, free ranged animal spread out while caged and stalled animal would died out, wild animal would ruled the world, population of them explodes.

-Springs ruled over the planet

-Earth temperature declines, as natural habitat of planet reoccurs

=Ozone layer magnifies it's thickness

-Man made global warming started to end

=Co2 will be absorbed by sea

Radiation contamination from nuclear power station breakdown, is immediated result of human extinction. All of above point show validity, if the earth continue to have absence of human for many years.