this post was submitted on 27 Sep 2024
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A new vertical farm, with a footprint of less than an acre, can produce 1.8 million kg of fruit annually. (newatlas.com)
submitted 1 month ago* (last edited 1 month ago) by Lugh@futurology.today to c/futurology@futurology.today
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[–] cynar@lemmy.world 5 points 1 month ago

Human waste could be used. It requires more processing to keep it safe, however.

There is also the complecating factor of chemicals. Night soil needs relatively little work. Toilet cleaner, however, needs more processing.

It's currently nowhere close to viable to do in a city environment, that could be changed in future.