NASA | Show Me the Water HD 720P
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10 سال پیش
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Freshwater seems abundant, but when
Freshwater seems abundant, but when accounting for all the water on Earth, it's in limited supply. Just three percent of the water on our planet is freshwater.
10 سال پیش
در تاریخ 1393/05/25 منتشر شده
است.
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