Unless I'm misunderstanding, it seems like pumping the water up from an aquifer to the surface would be enough height to act as a battery- you wouldn't drain it to ground level, you would drain it back down into the aquifer.
I considered that. I wonder if you could plant some hardy, dry-climate crop the first few years and till it under to improve the soil composition.
I appreciate your reply- it was thoughtful and lucid. Thanks for taking the time to comment. Well, I thought I wasn't going to have time for a long(-ish) reply, but once I started writing I couldn't stop, so here you go-
First, I'd say that "free choice" obviously isn't an absolute state. But I think that there are more or less free choices. Working for a factory in the US is a more free choice while working for a factory in a country that has no other good options is a less free choice. I could have been more clear about that.
Second, I'm not going to argue... (read more)