Fertilizer made from city sewage has been spread on millions of acres of farmland for decades. Scientists say it can contain high levels of the toxic substance.
Fertilizer made from city sewage has been spread on millions of acres of farmland for decades. Scientists say it can contain high levels of the toxic substance.
So this likely isn’t passed from human waste into this sludge, but from industrial waste. Seems like this is something that could be stopped at the source and still reduce waste of… waste.