We could, biogas digestors are a thing :-); we do plumbing is a highly paid profession and people waste enormous amounts of ressources (think of all that water

We could, biogas digestors are a thing :-); we do plumbing is a highly paid profession and people waste enormous amounts of ressources (think of all that water we waste!) to take a crap in "the right environment" even though imo "Turkish" toilets provide a better position for bowel evacuation...