Other People’s Poo: Biosolids in the Garden
It’s people! Why not use city compost in your garden? Ecological designer Darren Butler, at a class I was sitting in on, showed a soil report from a site that had used compost from the city of Los Angeles. LA’s compost contain biosolids, a euphemism for sewage. The soil test showed high levels of: zinc 196 ppm copper 76 ppm sulfur 5,752 ppm The problem isn’t human waste, it’s all the other stuff that ends up...