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It was never from urine. It was always chemically synthesized
by iancmceachern 5y ago
It was never from urine. It was always chemically synthesized
- fullstop 5y agoI work with the bus industry, so this sort of stuff is on my periphery. This is what I was thinking of: https://www.theguardian.com/news/2005/jun/10/transportintheuk.environment https://www.theguardian.com/news/2005/jun/10/transportintheu...