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Articles related to ozone

Browse: Ozone-Depleting Chemical on the Rise
Credit: iStockphoto
Feature: Ozone Protection Is a Warming Issue
Ozone-depleting chemicals may have been phased out under the Montreal Protocol, but the global warming potential of their replacements is thousands of times greater than carbon dioxide.
Expert Opinion: Ozone Levels Still Decreasing Away from Poles
While ozone levels in the upper atmosphere near the poles have been recovering, new research has found that the bottom part of the ozone layer at more populated latitudes is not recovering.
Up Close: Whatever happened to the ozone hole? Lessons in timely action to avert global disaster
Atmospheric scientists Prof David Karoly and Dr Robyn Schofield discuss the hole in the ozone layer over the Antarctic, and what effect timely global action taken in 1987 seems to have had in reversing ozone degradation.
Online Feature: New results from inside the ozone hole
NASA scientists have revealed the inner workings of the ozone hole that forms annually over Antarctica and found that declining chlorine in the stratosphere has not yet caused a recovery of the ozone hole.