The map below shows groundwater withdrawals, by State, for 2005. The pie charts below the map show which states used the most groundwater, as a percentage of the total surface water use for the Nation. Data tables (PDF): Groundwater withdrawals by state, 2005: Million gallons per day | Thousand acre-feet per year.
The definition of below means beneath, underneath, downstairs or lower than. An example of below is the mouth being located under the nose. An example of below is an underground parking garage. in or to a lower place; beneath. in a lower place on the page or on a later page (of a book, etc.) in or to hell.
Hierarchy is simply defined as any system of persons or things ranked one above another. It is a system that helps us define order and organization.apping Web Site Hierarchy. In the above example, we see the benefits of mapping â the structure is clearly defined and we can easily tell if anything is out of place or breaks the pattern of shifting emphasis. This is also a good example for defining important components of a successful hierarchy â the peak and baseâ¦.