Chemical Sciences Laboratory
Motivation & Scope
Twenty Q&As About the Ozone Layer
Ozone in our atmosphere
The ozone depletion process
Stratospheric ozone depletion
Controlling ozone-depleting substances
Implications of ozone depletion and the Montreal Protocol
Stratospheric ozone in the future
Scientific Assessment of Ozone Depletion: 2018
Errata as of December 2018:
Executive Summary content:
In Figure ES-1 (panel (a)), the units label was corrected to (Mt yr–1).
In the caption of Figure ES-8 the cross-reference was changed to Figure 5-12.
In Figure ES-1 (panel (b)), the label and caption were changed to EECl (equivalent effective chlorine).
Addition was made to the Contributors list to include Sydnee Masias, Science and Technology Corporation, NOAA Office of the Chief Administrative Officer, USA.
Chapter 1 Scientific Summary (pg. ES.34) footnote was changed to “Here, CFC114 refers to the combination of the CFC-114 and CFC-114a isomers.”
The spelling of Helen Walter-Terrinoni’s name was corrected.
Main Assessment Report
Errata as of June 2019:
Chapter 4: An error in the horizontal axis labels for the Northern Hemisphere (upper panel) in Figure 4-1 has been corrected. The
revised figure is available with the downloads