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    EVERYTHING'S COMPUTER (be@floss.social)'s status on Thursday, 13-Jul-2023 19:43:49 JSTEVERYTHING'S COMPUTEREVERYTHING'S COMPUTER
    in reply to
    • Abolisyonista

    @abolisyonista https://solar.lowtechmagazine.com/2021/03/urban-fish-ponds-low-tech-sewage-treatment-for-towns-and-cities

    In conversationThursday, 13-Jul-2023 19:43:49 JST from floss.socialpermalink

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    1. Domain not in remote thumbnail source whitelist: solar.lowtechmagazine.com
      Urban Fish Ponds: Low-tech Sewage Treatment for Towns and Cities
      from Aaron Vansintjan
      In the mid 20th century, whole cities’ sewage systems safely and successfully used fish to treat and purify their water. Waste-fed fish ponds are a low-tech, cheap, and sustainable alternative to deal with our own shit – and to obtain high protein food in the process.
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