The World's Water Supply
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Brolf46 (Talk | contribs)
(The Earth is a big place and nearly three quarters of it is covered in water - surely that's enough for everyone? It is now estimated we have over 3,000,000,000,000,000,000 gallons of it, dispersed not only in oceans, rivers and lakes but also under)
(The Earth is a big place and nearly three quarters of it is covered in water - surely that's enough for everyone? It is now estimated we have over 3,000,000,000,000,000,000 gallons of it, dispersed not only in oceans, rivers and lakes but also under)
