AthKaElGal t1_j5xk9y3 wrote
Reply to comment by DraziBlack in The world is (on average) 50% reliant on nonrenewable sources of phosphorus fertilizer to grow food. It won't go away this century, but prices will increase and ~3/4ths of reserves are controlled by one country by fartyburly
that's very possible. nanobots could recycle our body's waste products.
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