The SF5CF3 Ozone Hole: Given, If, Then: = 1, 2, 3.
1
The ozone hole shrank over 40% in 2002.
A year after the 911 No Fly period of 2001.
The photo is from a NASA Goddard Space Flight Center web page, that has removed the photo.
It is no longer there (censored). The Photo is...See more