I was watching a homesteading show where they were designing a small structure to capture waste from their goats to use it as fertilizer and it got me thinking about what makes some poop safe to grow food and others not so much.
In: Biology
Human waste can and is used for fertilizer. Diet and health matters, and humans can have diseases other humans can get, so handling it might require more care. Bird shit is used and makes you sick. Also pharmaceuticals can be in an issue in human waste.
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