• ✺roguetrick✺@lemmy.world
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    19 hours ago

    All of the clay gets compressed which means the water can’t drain into the ground anymore and the underground drainage canals get damaged. And then the city turns back into a fucking lake after it goes between drought and flooding because the only way to create a surface water reservoir is to turn the now sunken city back into a goddamn toxic and polluted lake/marsh. That or attempt to geoengineer it into a desert which also defeats the purpose of human habitation. Eventually “fixing” the problems will become more expensive than what they’re worth for more development but nobody really knows where that inflection point lies for the valley of Mexico.