Safe water treatment by gravity only

Using TAM Ceramics water filter media of granulated ceramics, contaminated water can be treated for E. coli reduction plus others, anywhere beteen log 3 and log 7, as preferred (99.90% to 99.99999% effectiveness).  This treatment uses gravity only, with no chemicals or electricity.  Do check out the temporary web site:

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Water filters of any size can be fabricated using TAM's filter material of granulated ceramics, ranging from household size to community size, for whatever sized community.