Here you´ll find some bikes used for irrigation:
http://www.engineeringforchange.org/pedal-powered-irrigation-pump/
This home model helps to water plants
more info http://www.harvesth2o.com/pedaling.shtml
Here you´ll find some bikes used for irrigation:
http://www.engineeringforchange.org/pedal-powered-irrigation-pump/
This home model helps to water plants
more info http://www.harvesth2o.com/pedaling.shtml