Across
- 3. Water that fills the cracks and spaces in underground rock and soil.
- 5. The practice of using less of a resource so that it can last longer.
- 8. The act of giving out or delivering to.
- 9. A natural stream of water that flows into another body of water, such as an ocean.
- 10. How much salt is in water.
Down
- 1. A large body of water between continents.
- 2. Salt water and fresh water mixed together.
- 4. The change in a state from gas to liquid.
- 6. An underground layer of rock or sediment that holds water.
- 7. Water Water with low concentrations of dissolved salts.