B
Um.
A
Um, you kind of think it's something else then?
B
Well, that's what the environmentalists were claiming in this article. So that,
A
Oh, they didn't say, they didn't say what though, they just said they thought it was,
B
They didn't say what, they just said they thought acid rain's contribution may be less than was previously suspected. Um, that it may be other natural things at work. Um,
A
Uh, natural disease,