Does anyone know if macrocarpa sawdust is ok for a composting toilet? Untreated Macrocarpa is used for exterior cladding because it resists rot. Does this mean it will be no use as a carbon material because it won't decompose?
Just the other day, I was thinking ... about this tiny ad:
Switching from electric heat to a rocket mass heater reduces your carbon footprint as much as parking 7 cars
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