March 25, 2017 from 11am to 3pm – Blaine Pavilion - NWEP Emergency Preparedness Expo Let's talk about Slow Sand Water Filters. I have basic knowledge of how they work and I am in process building my first one. They produce very clean water at about 10 gallons per day. The supply of r… Organized by David Culver for the Slow Sand Filter discussion | Type: discussion
December 13, 2016 from 7pm to 8:30pm – Ferndale Library Small Conference Room Scenario: Cascadia Subduction Zone earthquake has happened. The electric grid is down for a year or more. What will you do to have a source of clean fresh water? This filter is a solution that may wo… Organized by David Culver | Type: discussion
July 10, 2012 from 7:30pm to 10pm – Bellingham Co-Housing A 30 minute power point presentation developed by David Culver a local resident, which gives a big picture look at how the proposed Cherry Point Coal Export Terminal will affect Whatcom County and it… Organized by David Culver | Type: power, point, presentation, +, discussion
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