From: Clay (wcharmon@wt.net)
Date: 06/16/03-11:53:54 AM Z
This link may help with your questions about gum waste:
http://www.bostick-sullivan.com/Technical_papers/gum_dichromate_green.htm
CH
----- Original Message -----
From: "Devra Goldberg" <smspoll@yahoo.com>
To: <alt-photo-process-l@skyway.usask.ca>
Sent: Monday, June 16, 2003 12:40 PM
Subject: RE: a question about chemistry and septic tanks
> to clarify, what i should say is that i'm not actually
> _dumping_ anything, save, of course, for the tmax.
> the question i really am asking is, is it safe to
> process a cyanotype or a gum print and them dump the
> water?
>
> and if no, how does one contain the cyanotype water
> while processing--since it's running water, as opposed
> to still water for gum?
>
>
>
> >
> >
> > this afternoon as i was dumping my tmax developer
> > down
> > the drain it occurred to me that, contrary to my
> > baltimore city sewer system for 9 months of the
> > year,
> > my parents have a septic tank in the backyard.
> >
> > i've been using cyanotype, van dyke, and gum
> > chemistry, as well as the occasional film processing
> > chemistry (just tmax down the drain, of
> > course)...are
> > any of these ok to be dumping down a septic system?
> >
> > devra
> >
> > __________________________________
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