Across
- 4. area with sinkholes, sinks, and sinking streams (2 words)
- 9. permeable underground layer
- 10. upper boundary of the zone of saturation
- 11. type of limestone found in dripstone formations
- 12. depression formed when a cave collapses
- 13. percentage of open space in a rock
- 16. fountain of water that spurts from a well
- 18. thermal spring with higher than normal temps
- 19. deep hole drilled or dug in the ground to reach water
Down
- 1. explosive hot spring that erupts regularly
- 2. mound shaped formation on the floor of caves
- 3. depth where all pores are completely filled with groundwater (3 words)
- 5. natural discharge of groundwater
- 6. deposit that hangs from a caves ceiling
- 7. underground opening connected to the surface
- 8. ability of a material to let water pass through
- 14. process by which precipitation and runoff is added to groundwater
- 15. process of precipitation entering the ground
- 17. difference between water level in a wella dn the water table