There will be a hands-on workshop for attendees to learn how to build a compost hot water heater on Saturday, October 26, from 11 a.m.-3 p.m., at 2900 W. Howard Road in Beaverton. The event is free, but has a $20 suggested donation. Attendees can bring a snack or lunch for themselves.Learn how to harvest hot water from a pile of wood chips and a little bit of manure. This hands-on worksh...
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