Across
- 3. filters salt water for oysters
- 6. water
- 7. easy to pass through
- 8. Catawba____
- 11. groundwater
- 13. base of food chain
- 15. hard to identify
- 16. 7 is normal
- 17. macroinvertebres
- 20. sticks to itself
- 21. sticks to other things
- 22. evaporation off leaves
Down
- 1. any form of water study
- 2. mass volume per unit
- 4. underground water storage
- 5. underwater boat
- 9. doing good for community
- 10. mix of salt and freshwater
- 12. underwater
- 14. water we shower with
- 18. amount of dissolved salt in water
- 19. easy to indentify