Most of the time you probably don’t have to think too much about your toilet, but billions of people don’t have access to safe sanitation. So, engineers are working on new kinds of toilets that could help solve that!

Learn how the Harlé family achieves water autonomy through a 5,000-liter rainwater recovery system and individual purification processes. Discover their sustainable solutions, including dry toilets and vermicomposting, which reduce...

It explains the process of vermicomposting.