Chemical Sciences Laboratory
CSL
Ozone 1994
Executive Summary
Preface
Recent Major Scientific Findings and Observations
Supporting Scientific Evidence and Related Issues
Implications for Policy Formulation
Common Questions About Ozone
Introduction
How Can Chlorofluorocarbons (CFCs) Get to the Stratosphere If They're Heavier than Air?
What is the Evidence that Stratospheric Ozone is Destroyed by Chlorine and Bromine?
Does Most of the Chlorine in the Stratosphere Come from Human or Natural Sources?
Can Changes in the Sun's Output Be Responsible for the Observed Changes in Ozone?
When Did the Antarctic Ozone Hole First Appear?
Why is the Ozone Hole Observed over Antarctica When CFCs Are Released Mainly in the Northern Hemisphere?
Is the Depletion of the Ozone Layer Leading to an Increase in Ground-Level Ultraviolet Radiation?
How Severe Is the Ozone Depletion Now, and Is It Expected to Get Worse?
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Authors, Contributors, and Reviewers
Home
Assessments
Ozone
1994
Scientific Assessment of Ozone Depletion: 1994
Report Downloads
Contents, Preface, Executive Summary
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
Chapter 7
Chapter 8
Chapter 9
Chapter 10
Chapter 11
Chapter 12
Chapter 13
Common Questions About Ozone
Appendices