Across
- 2. Water located beneath the Earth's surface, filling the pores and fractures
- 8. Having holes in which air or liquid can pass through
- 9. fringe- Subsurface zone right above the water table, where soil pores remain saturated with water
- 13. of depression- An inverted cone shaped loweing of the water table
- 14. The quality of a material to have the ability to let gas or liquid to pass through it
- 16. of aeration- Located between the ground surface and the water table, where pore spaces contain both air and water
- 18. topography- a unique landscape formed by the dissolution of soluble bedrock, primarily limestone, by water, resulting in distinctive features like sinkholes, caves, underground drainage systems, and springs.
- 19. a place where water or oil wells up from an underground source, or the basin or flow formed in such a way.
- 21. subsidence- the gradual settling or sudden sinking of the Earth's surface, occurring because of the removal of subsurface support from underground fluids
- 22. spring of naturally hot water, typically heated by subterranean volcanic activity.
Down
- 1. Solid rock underlying loose deposits
- 3. water intrusion- the movement of salty ocean water into freshwater aquifers and wells, contaminating drinking and irrigation supplies, primarily in coastal areas
- 4. a hot spring in which water intermittently boils, sending a tall column of water and steam into the air.
- 5. aquifer- a saturated underground layer of rock or sediment that holds water under pressure, trapped between two less permeable layers
- 6. stream- a stream that disappears into the ground, losing its water to the subsurface through cracks
- 7. a cavity in the ground, especially in limestone bedrock, caused by water erosion and providing a route for surface water to disappear underground.
- 10. aquifer- a groundwater layer directly connected to the surface, with its upper boundary being the water table, which rises and falls with rainfall and atmospheric pressure
- 11. table- The upper boundary of the saturated zone, acts like a sponge and soaks up all the water
- 12. gradient- The slope of the hydraulic head over a specific distance
- 15. well- Trapped between impermeable rock which forces the water to go up without a pump
- 17. of saturation- Where all pores and holes are filled with water, lying below the water table
- 20. water table- Sits above the main regional water table
