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The Ozone Hole 作者: Mind Map: The Ozone Hole

1. The Ozone layer in 1979

2. Is important the ozone layer?

3. Causes of Ozone Hole

4. Effects of the Ozone Hole

5. skin cancer

6. cataracts

7. The Ozone layer

8. Destruction of the ozone layer

9. skin irritation

10. Destroyed ozone layer