httpv://www.youtube.com/watch?v=k86rzVGqfEg
This video is a beautiful demo of how sanitation needs to be handled. One 3’x6′ bin a month for 1,000+ people?
Think about that- no water contamination, no need to exert any kind of energy other than collecting your woodchips, carry the buckets and adding them to the compost pile.
This is the future.