The Composting Toilet System Book shows a full range of ecological waste management solutions from cottage eco-toilets to whole-house composting toilet systems with micro-flush toilets and graywater gardens. Navigate the wide range of viable, cost-saving options with this complete guide to choosing, installing and maintaining these systems for conserving water, recycling nutrients and preventing pollution, while avoiding sewers and septic systems. This revised edition provides updated regulatory information, new build-it-yourself designs, and more.