2 ms·
The ozone anomaly is still there. CFC gases has never really harmed it because those gases are heavier than the air, so it is a bit hard (not impossible, though
by GlobalChange 12y ago
The ozone anomaly is still there. CFC gases has never really harmed it because those gases are heavier than the air, so it is a bit hard (not impossible, though) for them to get up there. The "hole" has always been over the poles because, obviously, there's no much sun rays there, which are required for the formation and un-formation of the ozone in the first place.
As to the relation of the subjects, I have seem many of the AGW defenders to claim that CFC, HFC and all the other gazes they claim is harmful to the "ozone" also are "greenhouse gases", which as I said before is a complete stupidity.