A bit dated probably but still good information and ideas for dry toilets, grey water systems, etc. I see copies are still available on line. I always wanted to try the wheeled cart rolled up under the bench seat used at the Tassajara Zen Mountain Center for their guests...a more efficient sounding system than the five gallon bucket (which we use) if you have an outside building.
"The Toilet Papers" by Sim Van Der Ryn copyright 1978 Capra Press
"We're all just walking each other home." -Ram Dass
"Be a lamp, or a lifeboat, or a ladder."-Rumi
“When it is understood that one loses joy and happiness in the attempt to possess them, the essence of natural farming will be realized. The ultimate goal of farming is not the growing of crops, but the cultivation and perfection of human beings.”
― Masanobu Fukuoka, The One-Straw Revolution