Where is the water?
Water Storage updates
Some interesting water facts include:
- Most of the earth's surface consists of water; there is much more water than there is land.
- Water can not only be found on the surface, but also in the ground and in the air.
- There is the same amount of water on earth as there was when the earth was formed. The water that came from your faucet could contain molecules that Neanderthals drank…
- The overall amount of water on our planet has remained the same for two billion years.
- There are two kinds of water; salt water and freshwater. Salt water contains great amounts of salt, whereas freshwater has a dissolved salt concentration of less than 1%. Only freshwater can be applied as drinking water.
- Water consists of three atoms, 2 Hydrogen atoms and an Oxygen atom, that are bond together due to electrical charges.
- The weight of a water molecule depends on the number of moles present, as it is 18 grams per mole.
- Water moves around the earth in a water cycle. The water cycle has five parts: evaporation, condensation, precipitation, infiltration and surface run-off.
- In a 100-year period, a water molecule spends 98 years in the ocean, 20 months as ice, about 2 weeks in lakes and rivers, and less than a week in the atmosphere.
- Groundwater can take a human lifetime just to traverse a mile.
- Most of the earth's surface water is permanently frozen or salty.
More water facts (Google search)
This page is produced by Public Affairs, Mid-Pacific Region. Please contact us for additional information or assistance
For assistance or additional information about this website, please contact Public Affairs
Bureau of Reclamation, Mid-Pacific Region
2800 Cottage Way, Sacramento CA 95825-1898
Main 916-978-5100 | FAX 916-978-5114 | TTY 916-978-5608
Reclamation Officials' Telephone Numbers
Last update: September 26, 2012