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Rope and bucket

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→‎Acknowledgements
===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.
* [http://answers.practicalaction.org/practicalanswersour-resources/item/product_info.php?products_id=378&attrib=1 human-animal-powered-water-lifting-devices-for-irrigation Human- & Animal-Powered Water Lifters for Irrigation.] Practical Action.
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