Biosand filter - Alchetron, The Free Social Encyclopedia
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Biosand filter - Alchetron, The Free Social Encyclopedia
A biosand filter (BSF) is a pointofuse water treatment system adapted from traditional slow sand filters. Biosand filters remove pathogens and suspended solids from water using biological and physical processes that take place in a sand column covered with a biofilm. BSFs have been shown to remove
Aug 18, 2017
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