B
Right.
A
-- cars, but that, that particular bothers me.
B
Well, most, most, most of the time when you see bus, uh, you know, the busses with the diesel --
A
Uh-huh.
B
-- that's, uh, those are carbon particles, and carbon dioxide and water vapor, uh, because when you, when diesel is burned it's it, you know diesel fuel is burned in a, in the diesel engine it's burned so completely, that you don't have any, uh, nitrous oxides, uh, or oxides of nitrogen, uh, to, uh, form --
A
Oh.