Water is found in three forms on Earth: Solid, Liquid, and Gas
| Water source | Water volume, in cubic miles | Percent of total water |
|---|---|---|
| Oceans | 317,000,000 | 97.24% |
| Icecaps, Glaciers | 7,000,000 | 2.14% |
| Ground water | 2,000,000 | 0.61% |
| Fresh-water lakes | 30,000 | 0.009% |
| Inland seas | 25,000 | 0.008% |
| Soil moisture | 16,000 | 0.005% |
| Atmosphere | 3,100 | 0.001% |
| Rivers | 300 | 0.0001% |
| Total water volume | 326,000,000 | 100% |
