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Drilling or digging

19 bytes removed, 13:28, 12 October 2012

→‎Manual drilling links

==Manual drilling links==

* [http://www.rwsnrural-water-supply.chnet/en/documentationresources/skatdocumentation.2005-11-15.5533687184details/file 402 Human-Powered Drilling Technologies], Richard Carter, Cranfield University, 2005.

* [http://www.hydrology.nl/images/docs/ihp/nl/cop15/2_Richard_Taylor.pdf Groundwater and climate change in Africa: The Kampala Statement.] Richard Taylor, University College London (UK), IAH Commission of Groundwater & Climate Change.

==Acknowledgements==

* [http://www.unicef.org/wash/files/04.pdf Understanding Groundwater and Wells in Manual Drilling]. Unicef.org.

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