File:Horse and wind powered pumps.PNG
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Revision as of 21:37, 2 April 2013 by Winona (talk | contribs) (uploaded a new version of "File:Horse and wind powered pumps.PNG")
Horse_and_wind_powered_pumps.PNG (325 × 311 pixels, file size: 168 KB, MIME type: image/png)
Wind powered rope pump in Nicaragua used for irrigation of 1 hectare of fruit trees and vegetables. Insert: Hourse powered rope pump on a 20 m deep well.
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current | 04:59, 5 October 2013 | 325 × 311 (168 KB) | Winona (talk | contribs) | ||
21:37, 2 April 2013 | 340 × 325 (169 KB) | Winona (talk | contribs) |
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