Changes

Treadle pump

104 bytes removed, 14:33, 27 July 2007
advantages
! style="background:#ffdead;" | Disadvantages
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| valign="top" | Significantly cheaper than piston pumpsCost effective.<br>Easy to maintain.<br>Easy to train on maintenanceProduced in local workshops.| valign="top" | Not all introduction programs have been successful.<br>
|}
Akvouser
95
edits