A
Yeah, we have tried, I mean, you know, and, um, I, I know where, you know, where a couple of the mills that have, I know they put things on their stacks, you know, to filter the smoke, and do all kinds of things, but, I mean, every now and then it breaks, you know, and --
B
Oh, sure.
A
-- and you just have smoke going out into the air for a day or two, until you can get it fixed.
B
Sure.
A
and so, so, you know, it's something we, we have tried to help.
B
Oh, there's no doubt about it.