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by domtron_vox 1346 days ago
Grow plants > feed to goats > collect menure > anerobic decay (aka methane digester) > natural gas (pretty close anyway) + good fertilizer.

That's the system I'm interested in. The only real issue is needing to filter out a sulfer based gas (forgetting the exact thing off the top of my head, but it's corrosive to metal)

1 comments

Hydrogen sulfide (H2S) is pretty easy to clean from biogas.