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It Takes a Hell of a Lot More Water Than You Think to Make Jeans, Burgers, Pizza and Other Stuff

Even though water covers nearly three-quarters of this blue dot of ours, most of that is salt water. We need freshwater to fuel the world. And freshwater is not as limitless as it seems, so wasting is it a no no. Here's how much water we use to make, well, the things we use. » 6/21/12 2:40pm 6/21/12 2:40pm