A performance evaluation and modification of the UNICEF upward-flow water filter

Author: Singh Vinay Pratap   Chaudhuri Malay  

Publisher: Practical Action Publishing

ISSN: 0262-8104

Source: Waterlines, Vol.12, Iss.2, 1993-10, pp. : 29-31

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