Sand Colours Gallery
Paintings by children in the Saharawi refugee camps
click on any image to see full size version
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Water can be fresh but never new. All the water in the world, in the ice caps, the oceans, the clouds, in the rivers and under the ground, is about a billion years old. There’s always been the same stock of water on Earth, it just moves around the planet, changing to ice or seawater or rain.
