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Singh, V.P.

Chaudhuri, M. & Singh, V.P., 1993. A performance evaluation and modification of the UNICEF upward-flow water filter. , pp.p. 29-31: 4 fig. Available at: https://es.ircwash.org/sites/default/files/Pratap-1993-Performance.pdf.

Fecha publicación: 30/12/2004

The performance of the UNICEF sand-charcoal-sand upward flow filter was evaluated using a laboratory test filter of similar specifications. The...

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