• sin_free_for_00_days@lemmy.one
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    1 year ago

    Some places the aquifer can be recharged relatively quickly. The problem is a lot of the major aquifers that are being depleted recharge on geological timeframes.

    • LibertyLizard@slrpnk.net
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      1 year ago

      At natural rates, yes, though most of those are in very arid regions. But with human intervention some may recharge faster. In California there is a lot of research being done on this topic because we’ve already developed most of the reservoirs that were economical. Pumping water into farm fields at times when it won’t harm things, and pumping water into areas of sandy soil that connect to aquifers can greatly increase the amount of water that enters the ground instead of being channeled into rivers and the ocean.

      • sin_free_for_00_days@lemmy.one
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        1 year ago

        Yeah, Newsom fast tracked some soak areas in like 5 counties through the Central Valley. It’s something at least. Seems like it would make a hell of a bigger difference to only grow water efficient crops in the area.

        • LibertyLizard@slrpnk.net
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          1 year ago

          I think that may start to happen but it’s going to be gradual. That said I have no problem with irrigation if it’s from well managed, sustainable supplies of water and it’s produces enough food to justify its use. I think we’re moving in that direction though slower than I’d prefer.

          • sin_free_for_00_days@lemmy.one
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            1 year ago

            Along those lines, I’m really curious why they haven’t installed floating solar down the aquaducts. Seems like it would be cheap and efficient.