• wischi
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      2 months ago

      Because it’s simpler to build siphons through large valleys instead of 100 meter high 10 kilometer long aqueducts.

      • Donjuanme@lemmy.world
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        2 months ago

        But you have to keep water pressure throughout the length of that tube, how did they do that with their materials?

    • tyler
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      2 months ago

      Valley was too deep for the aqueduct but they didn’t want to make the drawing taller just for that