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chalk dust (was: Boise: anyone want a smoke-ring gun?)
From
: Larry Smith <
larry.smith@SNOW.EDU
>
Date
: Mon, 22 Jul 2002 16:55:14 -0600
At 12:50 AM -0700 7/22/02, Bernard Cleyet wrote:
Chalk dust is also a bit toxic.
A student of mine told me last year of "white lung disease" that teachers
can get from chalk dust. I'd never heard of it and thought that chalk was
pretty benign. Is chalk better for one's health than white board pens,
fumes, and dust?
Larry
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