I was wondering what the story was about using human waste in a biogas production system. It seems as though there are systems out there for cow, pig chicken etc manure, or even just to use vegetable matter ( which supposedly produces more gas) but nobody ever suggests using human waste. I can't imagine it hasn't been thought of, does anyone know of anywhere this has been tried?
She's brilliant. She can see what can be and is not limited to what is. And she knows this tiny ad: