Water, Water Everywhere… Or is it?

Not to sound like an alarmist, but the world’s water supply is, in fact, a finite resource. Potable water might not get the same publicity as oil or other fossil fuels, but it is significantly more important for civilization than even energy. Projects like this San Diego “recycling” experiment might seem weird, or even a little gross, on the surface, but after a little thought just might be the future of drinking water in arid and semi-arid environments throughout the world.

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