On average, what latitudes have the greatest amount of total ozone?
What geographic region does the ozone hole occur over?
What month is the ozone hole typically most intense?
What atom do CFCs have that contribute to ozone depletion?
Does ozone occur in the troposphere?
What is the ozone layer and at what approximate altitudes does it occur?
What wavelength of radiation is important in the destruction and formation of ozone?
What units are ozone measured in?
Why is the rapid depletion of ozone observed more often over Antarctica than the Arctic?
What does the abbreviation PSC stand for?