• Danquebec@sh.itjust.works
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    3 months ago

    Eggs shells don’t work unless they’re ground into a very fine powder.

    I don’t know the answer to this question. You may be right. And yea, I can see limestone in the right doses working.

    And we could always extract the nutrients from our waste. Close the cycle: what goes in, goes out. We’re already using biosolids in agriculture.