• givesomefucks@lemmy.world
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    1 day ago

    If it’s isolated from a current it would be filled with denser saltwater with a higher salt concentration until it eventually fills in with sediment

    • TranquilTurbulence@lemmy.zip
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      1 day ago

      How about a pool of mercury or tetrabromoethane? Who said it has to be non-toxic. Besides, mercury comes with extra bling.