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Monday, January 31, 2005

New low-cost filter for save drinking water - ANU - MAC - MEDIA - MEDIA RELEASES

ANU - MAC - MEDIA - MEDIA RELEASES - 2005 - JANUARY - 190105FILTERS

"A handful of clay, yesterday’s coffee grounds and some cow manure are the simple ingredients that could bring clean drinking water to developing countries around the globe..."

"Organic materials which are combined with the clay burn away during the firing process, leaving cavities that help produce the structure in which pathogens will become trapped."

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