A low-tech drilling method for refugee water supplies

Author: Lytton Lucy   Arafan Sunday   Hazell Robin  

Publisher: Practical Action Publishing

ISSN: 0262-8104

Source: Waterlines, Vol.26, Iss.1, 2007-07, pp. : 5-7

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

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Abstract