Curated OER
AMOUNT OF GREENHOUSE GASES IN THE GLOBAL ATMOSPHERE
Young scholars feel the changes of the amounts of greenhouse gases in the global atmosphere. They learn that the amounts of greenhouse gases in the global atmosphere are clearly changing. Some evidences of these changes include levels of...
![Back From the Brink: Lessons Learned From Saving the Ozone Layer [Pdf] Primary](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Back From the Brink: Lessons Learned From Saving the Ozone Layer [Pdf] Primary")
Other
Back From the Brink: Lessons Learned From Saving the Ozone Layer [Pdf]
Good site for material on the people involved in inventing CFCs and those who discovered its effects on the ozone layer.
Columbia University
Nasa: Sedac: Ozone Depletion and Global Environmental Change
[Free Registration/Login Required] Mainly a thematic unit to give teachers a background in CFCs and ozone depletion, this site has a wealth of information for student research.
Other
Imperial College: Cf Cs
This site from the Imperial College of Science provides a chemistry based discussion of CFCs with formulas and Molecular structures.
Other
Especial Gas Inc.: Chlorofluorocarbons Cfc's
Especial Gas Inc. provides a good description of what CFCs are and the dates that countries started to ban them. Explains where the name freon came from.