• mossy_@lemmy.world
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    22 hours ago

    The explainer author put in some serious work for today’s. I would’ve had no idea what this one was about

    • Welt@lazysoci.al
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      19 hours ago

      Helium is lighter than air. Nitrogen dissolved in water leads to eutrophication, where the watercourse encourages bacterial and algal growth. Also too much nitrogen will kill you, so the diver will be the nutrient source, is I think what’s implied.