You are viewing a single comment's thread from:RE: Evolving the Tiger Toilet Part 1View the full contextView the direct parentreville (53)in #permaculture • 7 years ago Some science behind it https://www.google.co.id/url?sa=t&source=web&rct=j&url=http://www.imperial.ac.uk/media/imperial-college/faculty-of-engineering/civil/public/ug/ug-final-year-projects/2015-16/E19---Liam-David-Noad.pdf&ved=0ahUKEwjr3JK01IrVAhWCNJQKHZD6CI8QFgguMAk&usg=AFQjCNGDvvpnCi3ZLu3Vg8NqWKmNu1xscA