The bible for composting human manure. Learn about the planet situation, research about composts, methods for composting humanure, overview of differents compost toilet, etc...
Carol Steinfield’s book is a great introduction to the history and culture of human urine, focusing on its applications in growing food. While not a plant-based technique per se, using their own urine is a way that veganic gardeners can work toward a closed loop system through local nutrient (...)