WARMING vs. OZONE DEPLETION
the following phenomena in your own words, using figures if appropriate.
Write these answers as if you were explaining to a friend who is not in
difference between the stratospheric ozone issue and the tropospheric
ozone issue. In your explanation:
the phenomenon and its consequences clearly.
the differences in impacts and possibilities of mitigation of
the undesirable effects.
greenhouse effect. Life as we know it is possible on earth because
of the greenhouse effect. Why, then, is the "greenhouse effect"
considered a problem?