• Donjuanme@lemmy.world
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    11 months ago

    I have family that can’t drink their tap water because it’s practically brackish (is was entirely brackish when someone pierced the aquifer boundary and created a hole that filled the underground reservoir with the nearby sea water, that lasted about 18 months, the entire community was on water that was being trucked in while a new well was discovered and drilled), their water is insanely subsidized, and still pretty expensive. The community is about 200 houses, each with access to Ocean/River inlet water, I don’t know a single one of them that wouldn’t go for this option. Their water is so heavily mineralized that filters lifetimes are hours to days. And then maybe they can allow the aquifers to refill, and maybe their houses wouldn’t be sinking as quickly…

    • Knightfox@lemmy.one
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      11 months ago

      Hey, I’m not saying this technology doesn’t have a use, and maybe if it’s stupidly expensive it will be heavily subsidized. The point I’m making is that it “likely” isn’t the solution to world wide water scarcity.

      Another user commented that desalination is a grift, it’s not, the market forces just aren’t there yet to push its large scale implementation world wide. However, the idea that an upcoming technology may theoretically scale up and be the same economic scale is historically unlikely.

      Historically the trajectory of this sort of technology is that it will define technology for the next 20 years (Nobel Peace Prize or more), or it will be bought up and buried by a big corporation (goodwill isn’t typically good for capitalism), or it won’t scale up as predicted and will be a major nothing burger.