[pHollda]

In the case of compressed air, actual work is being done to make it... compressed air.

With water, it is still very very cheap relative to the value it provides. Why isn't water 20% of the GDP of the world? Isn't it that important? (https://alexdanco.com/2015/11/23/ways-to-think-about-water/, never read this essay btw, read several of Alex's other essays though. I'm assuming the essay talks about the importance of water)