A
But the, uh, apparently the air pollution and the fact that it's delivered right up in high altitudes --
B
Yeah.
A
-- is a very significant factor.
B
I would think so. You know, uh, i-, I guess it talked about all types of pollution. I happen to r, just read something the other day at least in the Boston paper there were three things that, that come to note. One, is that the carbon fluorides that are, uh, being released into the atmosphere are causing even a larger hole in the southern hemisphere in the ozone layer and again and now they've located another one or la-, rather an expanding one in the northern hemisphere. So car-, so I'm quite concerned. I don't think it's involved any longer with, with, uh, hair sprays or those th-,
A
Yeah. Yeah.
B
No, I think it's now, is what, uh, from what I understand it's air conditioning units and, and,