Digital Footprint Video
Monday, 26 September 2011
Tuesday, 8 September 2009
Water on, in, and above the Earth - USGS Water Science for Schools
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As the saying goes ... "water, water, everywhere." Well, how much water is there; where is this water; how does it move around? Use the diagram below to find out (select "Menu of all Earth's Water topics" to see a more complete list).
As the saying goes ... "water, water, everywhere." Well, how much water is there; where is this water; how does it move around? Use the diagram below to find out (select "Menu of all Earth's Water topics" to see a more complete list).
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