Listened to as part of the LeVar Burton Reads podcast series.
I think the worldbuilding packed into this was a little too ambitious, especially since we only got a bunch of hints and throwaway lines which we then have to puzzle together to form the whole picture. It could have been nice with a straight-up infodump at some point.
But the reason to read this is not so much the setting, but rather the main character. She starts out as a super badass lady and you never doubt that she could chew Jasper up and spit him out. But as the story progresses, she becomes larger than life. At the end, she seems like a force of nature, or maybe Mother Nature herself. Not cruel, just mercyless and damned sure in her knowledge that the water is more important than human desires.
A story that made me pause and think about the current climate crisis and which sacrifices it will require to mitigate it. It's certainly naive to think we can just continue with business as usual.