Tag: filter

Rob Goodier

How to make a wooden mold for biosand water filters

August 5, 2016

Household biosand water filters are proven effective and long lasting. Traditionally, the filters are built from concrete poured into...

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Mike Mader

Tea Bag Water Filter

July 14, 2011

About this Webinar:  A combination of antimicrobial nanofibers and activated carbon were produced and evaluated in a portable point-of-use...

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Rob Goodier

Water filters: First Ghana, then the world

May 6, 2011

With enough clay, rice husks, plastic buckets, time and training, Susan Murcott believes we can provide clean drinking water...

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