Aloha, > -----Original Message----- > From: Jeremy Sharp [SMTP:jez@monitor.net] > >have you tryed clay sandwich cisterns ? everything can be had >locally >mike collins >sonoma permaculture Hey Mike, how about some details on the what and how of "clay sandwich" cisterns? I saw a picture a while back of a beautiful wattle-and-daub cistern from somewhere in Africa... John Schinnerer