• @tiddy@sh.itjust.works
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    15 days ago

    I’d assume they’d put these pretty close to the surface, lowers the water pressure and makes it more accessible

    • Libra00
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      45 days ago

      If you read the article it includes this line:

      The idea is relatively simple: hollow concrete spheres are installed at a depth of several hundred metres.

      The pressure is needed to drive the turbine, cause just gently-flowing water isn’t going to cut it.