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Published 2012
License CC-BY-SA-4.0
Impact Number of views to this page. Views by admins and bots are not counted. Multiple views during the same session are counted as one. 401 is an open-source and collaborative design project which aims to combine three proven technologies:

  1. SORAS — Solar oxidation and removal of arsenic
  2. Potters for Peace ceramic water purifier, and/or
  3. SODIS — solar water disinfection

This is meant to supplement a community or home arsenic filtration system (W: $USD 40). The cost of the LemonBottle should be negligible.