As the saying goes ... "water, water, everywhere." Well, how much water is there; where is this water; how does it move around? This section of Water Science for Schools tells the story of where, how much, and in what forms water exists on Earth. The dripping pipe below lists the main topics in this section. Select "Menu of all Earth's Water topics" to see a more complete list.
Water Resources of the United States: Ground water | Surface water
Take our survey: Vote for your favorite water body
Investigate the water cycle (in many languages!)