The Minoans beat them to it: https://www.nature.com/articles/533456a https://www.nature.com/articles/533456a https://daily.jstor.org/the-early-history-of-huma

The Minoans beat them to it: https://www.nature.com/articles/533456a https://www.nature.com/articles/533456a https://daily.jstor.org/the-early-history-of-human-excreta/ https://daily.jstor.org/the-early-history-of-human-excreta/