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On display at the Gates Foundation visitor center - Russell Brunelle [entries|archive|friends|userinfo]
Russell Brunelle

On display at the Gates Foundation visitor center [Apr. 3rd, 2012|04:53 pm]
Russell Brunelle



It's a simple, inexpensive, and rugged pump for moving water from wells/ponds to crops. You power it by stepping up and down on it as you would a stair machine.

Related YouTube Video: http://www.youtube.com/watch?v=D1d32uVHZtc
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