Revisions for Passive water pump

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Revision	Tags	Status
Saved 10/19/2016 - 2:03pm by user1	irrigation, passive pump	current revision (published)
Saved 11/07/2013 - 7:15pm by pjenkins Wirtz pump design, http://www.youngfarmers.org/farmhack-projects-paddlewheel-powered-pump/	irrigation, passive pump	archived
Saved 11/07/2013 - 4:38pm by pjenkins	irrigation, passive pump	archived

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