Natural Filtration: Sewage, Rainwater and Water

Discussion in 'Preparedness & Survival' started by Colt Carbine, Feb 24, 2012.

  1. Sun195

    Sun195
    Pugetropolis, WA
    Well-Known Member

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    I've always been fascinated by the design of these - have you ever used one? In particular, I like that there's a bio-layer (schmutzdecke) that eats up nasties in the water.
     
  2. MikeE

    MikeE
    Portland
    Well-Known Member

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    Thank you! This is great information.
     

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