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Podcast: Geography News Network
Episode:

FRESHWATER SCARCITY
Category: Education
Duration: 00:05:01
Publish Date: 2014-07-22 17:09:47
Description:

Earth is the water planet. 76% of the surface is covered with it, and of course most of that is salty seawater. In terms of useable water, that source is pretty unhelpful, without the enormous effort of desalinization. Only about 2.5% of all water on earth is fresh water. Of that fresh water, nearly 70% is frozen...
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