Across
- 2. The uppermost level at which the water percolates through the soil and works its way into an aquifer
- 8. An area lacking groundwater due to rapid withdrawal by a well
- 9. An aquifer surrounded by a layer of impermeable rock or clay that impedes water flow.
Down
- 1. An infiltration of saltwater in an area where groundwater pressure has been reduced from extensive drilling of wells
- 3. The land adjacent to a river
- 4. A permeable layer of rock and sediment that contains groundwater
- 5. A well created by drilling a hole into a confined aquifer
- 6. An aquifer made of porous rock covered by soil out of which water can easily flow.
- 7. A natural source of water formed when water from an aquifer percolates up to the ground surface