No pooh-poohing poo: Researchers envision an extreme circular economy
https://edition.cnn.com/2022/09/06/world/repurposed-poop-waste-natural-resource-scn/index.html
I have heard that fece and urine can be recycled to generate water in spacecraft. But, in this article, instead of it, they are expected to be used for shielding cosmic radiation. The former usage was failed?
I don't know the detail.
