Have you ever wondered why we poop in fresh water?  In Part 2 of an interview author Carol Steinfeld, we talk more in-depth about human waste as a resource.  Carol, co-author of The Composting Toilet System Book and Reusing the Resource: Adventures in Ecological Wastewater Recycling, shares her extensive knowledge about human waste management practices around the globe, how to clear human waste of possible pathogens, and different waste-composting systems for the home.