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传统人工钻井

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Acknowledgements
* 印度老式钻井法: [http://www.greatmirror.com/index.cfm?navid=169 印度主题: 灌溉1: 传统方法.]
===Acknowledgements鸣谢===* CARE Nederland荷兰, Desk Study初步研究: [[Resilient WASH systems in drought-prone areas|干旱地区适应性的WASH系统]] October 2010.10.* Collins, Seamus, [http://www.rural-water-supply.net/en/resources/details/256 Hand dug shallow wells 人工浅井 (Skat)]. Swiss Centre for Development Cooperation in Technology and Management. 2000.
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