https://reeis.usda.gov/web/crisprojectpages/0223887-production-of-biofuel-and-co-products-from-animal-waste-agricultural-residues-and-energy-crops.html
I suspect there isn't enough methane in cat poo to make it worthwhile, but I'm not an expert.
Memes for "cats of the soul". Post relatable, weird, funny cats.
https://reeis.usda.gov/web/crisprojectpages/0223887-production-of-biofuel-and-co-products-from-animal-waste-agricultural-residues-and-energy-crops.html
I suspect there isn't enough methane in cat poo to make it worthwhile, but I'm not an expert.