Across
- 2. The line below which soil is completely saturated.
- 5. Potable water stored underground in aquifers.
- 6. Found in oceans and some inland lakes with high concentrations of salt.
- 8. Drinkable.
- 9. Feed streams that become rivers.
- 10. A large land area in which water is drained into the soil to emerge at lower elevations.
- 12. Elemental forms that carry an electrical charge in solutions.
Down
- 1. Water that flows from land.
- 3. High points that are naturally separated from one another by geological formations.
- 4. A structure that supplies drinking and irrigation water.
- 7. A body of permeable rock that contains and transmits groundwater.
- 11. Negatively charged ions.