Across
- 4. A body of permeable rock which can contain or transmit groundwater.
- 6. The level below which the ground is saturated with water.
- 7. A hole sunk into the earth to reach a supply of water.
- 8. Large land area in which water is drained into soil to emerge at lower elevations.
- 10. Negatively charged ion.
- 11. Elemental forms that carry an electrical charge in solution.
- 12. To be broken down into a liquid form.
- 13. High points of geographic formations.
- 15. Positively charged ion.
Down
- 1. Water that is safe to drink.
- 2. water Naturally salty water, especially sea water, to which salt has been added.
- 3. Water held underground in the soil or in pores and crevices of rocks.
- 5. Natural water that is not salty, and is suitable for consumption if clean.
- 9. solvent A mineral that dissolves or changes most other materials.
- 14. A hot area of water that's natural.