Across
- 2. Growth essentials.
- 3. Excessive nutrient enrichment.
- 7. Stream: Warm ocean current.
- 9. Atlantic white fish.
- 11. Guard from harm.
- 12. web: Ecosystem's feeding network.
- 13. Low oxygen levels.
- 14. Related to farming.
- 15. Ocean's rhythmic rise.
- 16. Essential breathing gas.
- 17. Harmful substances.
- 18. Synthetic material.
- 21. warming: Earth's temperature rise.
- 22. zones: Oxygen-starved areas.
- 23. bleaching: Color loss in reefs.
Down
- 1. Vital plant nutrient.
- 4. Dense tropical woods.
- 5. Microscopic marine algae.
- 6. Long-term resource use.
- 8. Plant growth enhancers.
- 10. Depleting fish stocks.
- 19. bloom: Sudden algae surge.
- 20. absorption: CO₂ uptake.
