Changes

[[Image:bucket pump OM.jpg|thumb|none|500px|Operation and maintenance recommendations. Chart: [http://www.who.int/water_sanitation_health/hygiene/om/linkingintro.pdf WHO.]]]

* Dr. Costantino Faillace. [http://www.igcp-grownet.org/presentations/bucket%20pump.pdf RE-ASSESSMENT IN THE SUMMER OF 1997 REGARDING THE PERFORMANCE OF A BUCKET PUMP - A SIMPLE WATER LIFTING DEVICE SUITABLE FOR SMALL RURAL VILLAGES.] Ciampino (Rome) – Italy.

===Acknowledgements===

* Brikke, François, and Bredero, Maarten. [http://www.washdoc.info/docsearch/title/117705 Linking technology choice with operation and maintenance in the context of community water supply and sanitation: A reference document for planners and project staff] or ([http://www.who.int/water_sanitation_health/hygiene/om/wsh9241562153/en/ alternative link]). World Health Organization and IRC Water and Sanitation Centre. Geneva, Switzerland 2003.