Antarctic Ozone

Some articles on antarctic ozone, ozone:

Prospects of Ozone Depletion
... It is estimated that by 2015, the Antarctic ozone hole will have reduced by 1 million kmĀ² out of 25 (Newman et al. 2004) complete recovery of the Antarctic ozone layer is not expected to occur until the year 2050 or later ... (and statistically significant) recovery will not occur until around 2024, with ozone levels recovering to 1980 levels by around 2068 ...
Ozone Depletion - Ozone Hole and Its Causes - Interest in Ozone Layer Depletion
... While the effect of the Antarctic ozone hole in decreasing the global ozone is relatively small, estimated at about 4% per decade, the hole has generated a great deal of interest ... The especially rapid ozone depletion in Antarctica had previously been dismissed as a measurement error ... Many were worried that ozone holes might start to appear over other areas of the globe but to date the only other large-scale depletion is a smaller ozone "dimple" observed during the ...
Misconceptions About Ozone Depletion
... it is stratospheric chlorine that affects ozone depletion ... on Ross Island, Antarctica are a major contributor to the Antarctic ozone hole ... An ozone hole was first observed in 1956 G.M.B ...