Submitted by JPKearns on Wed, 11/06/2013 - 12:46pm Tool Concept Stage: Ready to Build License: This work is licensed under a Creative Commons Attribution 4.0 International License. Description: Constructing a Multi-Barrier Water Treatment System Using Local Materials: The basics of water treatment and targeted approaches for removing both biological and chemical threats to drinking water quality. Detailed instructions for building a ~ 2000 L/day community water system incorporating biologically active sand and (bio-)char filtration. Open access handbook available from Aqueous Solutions, www.aqsolutions.org.Add new comment Documentation Documentation Wiki: Bill of materials Other tools needed to build this tool Step-by-step build instructions Supporting materials ie. SketchUp files, CAD drawings, photos, video, technical drawings. Add new comment I like this tool up0 users have voted. I built (or modified) this tool up0 users have voted.