Major steps towards better, sustainable and affordable food production free of environmental challenges have been taken, with the "world's first farm to grow indoor, vertically farmed berries at scale" opening in Richmond, VA. It's backed by an international team of scientists that see this new…
Human waste is not suitable for fertilizer.
Of course it is. Or do you really think, cow and pig manure is fundamentally different from our shit?
The only difference are some germs, but that can be handled - otherwise water treatment plants would cause epidemics downstream.
It most definitely is not.
https://www.fda.gov/media/117422/download https://en.m.wikipedia.org/wiki/Night_soil
I believe some small pilot programs in EU allowed specific types of TREATED sewage to be used, but that’s a whole different thing.