The water you drink today is billions of years old. Water is rarely created or destroyed on Earth; for about 4 billion years, it has been circulating continuously through oceans, clouds, rivers, glaciers, and living organisms.
The water you drink today is billions of years old. Water is rarely created or destroyed on Earth; for about 4 billion years, it has been circulating continuously through oceans, clouds, rivers, glaciers, and living organisms.