Egyptians, Romans, Babylonians, and early Germans all are recorded as using minerals and/or manure to enhance the productivity of their farms. The use of wood ash as a field treatment became widespread. But the secret to a fertile soil was always human waste. In Japan "night soil" was a precious commodity.
How did we ended up today being disgusted by our own waste and wasting it far, far away from us, polluting our oceans? And why are the Minoans to blame?
A recent article made headlines around the internet and it was mentioned in many good news stories around the internet. It went like this: “Scientists are aiming to grow 4,500 trees at a national park with the help of fertiliser made from urine collected from festivalgoers.
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