Water, Waer, everywhere and not a drop to drink? Most people know that if you are at the beach and you are thirsty, then you still cannot drink water out of the ocean. But what if you are stuck on an island that has no fresh drinking water? You take the salt out of the water. You will boil the container of salt water, and the heavier salt will stay put, but the cleaner water vapor will evaporate.
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From @captaintj