DON EMMERT/AFP/Getty Images
DCL
This post is part of a series in which we look at why those basic things that we take for granted--such as water, food, and fuel--are getting expensive and scarce, all at once.
We have lots of water in the States, so much that we can let it just flow over Niagara Falls, right? How did it get to the point where there are such problems in Georgia and the Southwest?
