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Handpumps

No change in size, 22:28, 18 October 2012

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[[Image:Handpump.jpg|thumb|right|400px|Liquid Gold - Children in the Central African Republic pump clean water from underground. Photo: Marielle van Uitert.]]

[[Image:pump altitude.jpg|thumb|right|~~200px~~400px|Example: a treadle pump is promoted as capable of lifting water from 23 ft. at sea level, the graph indicates that at 8000 ft elevation a loss of 8.8 ft. of suction capacity will result. The pump used at this elevation is now capable of lifting water from 14 ft. Chart: [http://www.pacificliquid.com/ Pacific Liquid & Air Systems.]]]

Many different kinds of handpumps are frequently installed on hand-dug wells and boreholes in rural areas, including many drought-prone areas. They facilitate a contamination-free method to extract water.

Winona

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