Make a Biogas Generator to Produce Your Own Natural Gas For food waste, chop material into 1-inch or
Make a Biogas Generator to Produce Your Own Natural Gas For food waste, chop material into 1-inch or smaller bits. The author set up a chopping station in his garden using an old sink and garbage disposal attached to an extension cord. Other options include using a blender or chipper-shredder. Illustration by James Provost, Courtesy Storey Publishing -- source link
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