From: henry@spsystems.net   
      
   In article ,   
   Cameron Dorrough  wrote:   
   >Urine would need some serious filtration - even as a superheated vapour - to   
   >get the muck out of it.  Is it only the water that would be required or are   
   >there other useful compounds in there as well??   
      
   The water is most of what you care about.  The rest is only really   
   relevant when you start to think about recycling food.   
   --   
   "Think outside the box -- the box isn't our friend."    |   Henry Spencer   
                                   -- George Herbert       | henry@spsystems.net   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)