Marc Ward on thu 21 oct 99
Edouard,
you wrote;
<<
constant,
with median diameters ranging from 0.5 to 0.7 micron.Therefore the particles
retained are those causing the disease known as silicosis, or "potter's rot.
We must then all be aware of these data.>>>
>From this imformation, I am to understand you to say that breathing silica
particles smaller than 0.5 microns and larger than 0.7 microns is fine and
will cause no problems???
Marc Ward
Ward Burner Systems
PO Box 333
Dandridge, TN 37725
USA
423.397.2914 voice
423.397.1253 fax
wardburner@aol.com email
wardburner.com
website/online catalog
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