A composting toilet is a simple, watersaving and logical alternative to the water closet we know. No need for a water supply, no sewers and no sewage treatment necessary. For me it's even a very practical way to become a part again in the ecological live-cycle of soil-plant-food-digestion-soil. The instructions provided in the instructables link is for a composting toilet with internal composting container. Another solution would be to construct a simpe box with a hole and a lid with a … Read more