[alberg30] Holding Tank

Peter,

I've not heard of that particular system, but recirculating systems
are frequently found in porta-potty type systems.  This is also
the type of thing you find on airplanes.  I think the general 
principal is to kill all bacteria and to deodorize using strong
chemicals.

 - George

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  George Dinwiddie                                  gdinwiddie at min.net
  The gods do not deduct from man's allotted span those hours spent in
  sailing.          http://ourworld.compuserve.com/homepages/Alberg30/
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