Across
- 4. from a river
- 5. out of water
- 7. dominated by salt-tolerant grasses
- 9. between levels
- 12. complex pattern
- 13. intrusion of saltwater
- 16. structure
- 18. nutrient enrichment
- 20. concentration
Down
- 1. live on or in the sediment
- 2. adapted
- 3. seafloor or sediment
- 6. dominated by salt-tolerant mangrove trees
- 8. tolerate
- 10. difference
- 11. human benefits
- 14. cloudy water
- 15. each tidal cycle
- 17. underlying surface or material
- 19. mixing