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refs itemname Book
Bibliography NARI (2017) How to construct, install and use bio-sand filter for pure drinking water, NARI Extension Booklet Series (13), 13 pages, National Agricultural Research Institute, Lae
Associated conference
Abstract / Content summary A Bio-sand filter purifies unsafe water (dirty and contaminated) and make it safe to drink. [Publisher's blurb]
identifier
Library Locations
files NARIExt13_BiosandFilter.pdf
External web link
File info 9.93 MB
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