[permaculture] Water calculations

Steve Read steveread at free.fr
Sun Jul 5 13:42:50 EDT 2009

             Hallo all

Does anyone have/know of a spreadsheet that calculates potential roof/surface water catchment and links to 
consumption patterns 
with me able to put in lots of variables, monthly rainfall, changing numbers of people for eg? for XP (yes i know!)
or linux

Steve Read

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