by Oliver Balch on (#135QR)
UK researchers have created a self-sustaining nano-membrane toilet that could provide a safe alternative to open defecation and public lavatoriesHuman excrement is rife with pathogens, “odorant volatiles†(the chemicals that make it smell) and parasites, but it has something going for it: it’s about 75% water. What’s more, water is the smallest of all its component molecules.It’s these qualities of our faecal matter that got researchers at Cranfield Water Science Institute thinking about how to make a new kind of toilet that can provide safe sanitation to the 2.5 billion people around the world who do not currently have it. Continue reading...