Biofilter Canteen: Revision history

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6 January 2014

  • curprev 08:3608:36, 6 January 2014 Np talk contribs 381 bytes +381 Created page with "{{TL9}} A relatively simple biogadget, this uses a living directional osmotic film to purify water of anything short of toxic waste. It holds a quart of water, and filters it ..."