Adding a little more of what you already breath shouldn't be harmful.
Pollen and dust etc in CS is not a problem.  It just makes "sparklies" in
the CS that a laser shows up that disturbs some people. 
Ken



At 07:42 PM 1/29/02 -0600, you wrote:
>I have read that an air pump may cause contamination to the distilled water 
>when making CS. (others have commented that it is not the case). And I
>tend to agree with these comments.
>
>However, others have suggested using a small air compressor along with an
airbrush,
>and I have never heard anybody commenting that CS could be contaminated,
by the air,
>during this process...
>
>Comments would be appreciated pls ?
>
>Gaston
>
>
>
>
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