The URLs listed on this page are not maintained by ChemConnections 
    or any of its affiliates. ChemConnections is not responsible for the accuracy 
    of information contained in these sites. Should you find a dead link on this 
    page, please inform your instructor.
    
    These Links open in 
    a NEW browser window. Remember to close them when finished.
   
    
      External Linking Page 
      
       
    
  
   
    
      Sites for use in homework and 
      lab exercises 
    
  
  Session 1: Why worry about ozone?
  
    - The NASA Goddard DAAC site. 
      
    
 - Ozone concentration versus altitude, 
      EPA site. 
    
 - The Dobson unit, a definition from the University of Cambridge 
      site. 
    
 - Halley Bay Research Station 
      
    
 - More NASA sites. 
      
    
 - NOAA Ozone Altitude 
      Profiles over the South Pole. 
    
 - World 
      Meteorological Organization (WMO) 
      site.
      
    
  
 
  Session 2: Does oxygen chemistry explain the ozone 
    hole?
  
    - Info on the temperature of the stratosphere and troposphere, EPA site. 
  
 
  Session 3: Does gaseous chlorine chemistry explain 
    the ozone hole?
  
    - Common questions 
      about ozone from the 1994 WMO report No. 37. 
  
 
  Session 4: Why have we replaced CFCs?
  Session 5: How is Antarctic ozone chemistry unique?
  
    - Answers to many good 
      ozone questions, by Robert 
      Parson. Info is archived in several places: 
      
    
    
 - Stratospheric temperatures vs. 
      date from NOAA. This graph 
      includes 1998 temperatures, the minimum and maximum temperatures, and the 
      mean, on one plot. 
    
 - Information on Polar Stratospheric 
      Clouds from Cambridge University. 
  
 
  Session 6: Why does the ozone hole form in the Antarctic 
    spring?
  Other Resources and Linking Pages
  
    - British Antarctic Survey 
      with links. 
    
 - SEDAC site. 
      
    
 - Ozone guide from CIESIN. 
    
 - EPA stratospheric 
      ozone Home Page. 
    
 - Center for Atmospheric Science 
      at Cambridge University