At the most dramatic level, human activities are changing the natural balance of the earth, interfering as never before with the atmosphere, the oceans, the polar ice caps, the forest cover and the thousand natural pillars that make our world a liveable home.
(human activities; interfering; with the atmosphere, the oceans, the polar ice caps, the forest cover and the thousand natural pillars) (the thousand natural pillars; make; our world a liveable home)
human activities the thousand natural pillars
interfering make
with the atmosphere, the oceans, the polar ice caps, the forest cover and the thousand natural pillars
our world a liveable home