How Does the Ozone Layer Change over Time?
ES1708  Graphing Ozone Hole Size

  !   Enter your area data in the fields on the left to create a graph showing the size of the ozone hole over time.

 

 
   

8. On a separate sheet of paper, sketch and label your “hole area versus time” graph.

9. Describe the overall trend of the size of the ozone hole from 1979 to 1991.

  
    


	

 	

		
			
	

	
	

		 
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