Across
- 2. Garbage
- 4. Regular rise and fall of ocean levels
- 7. Temperature and salinity of the water
- 10. A yellow noun
- 11. Dissolved oxygen
- 12. level of acidity
- 14. The level of heat in an object
- 15. A substance that can flow.
- 16. Pollution
- 17. The level of salt in a certain place
- 18. The movement of fluid.
Down
- 1. Something sold by industries
- 3. A large body of water
- 5. Nitrates-like pollution
- 6. City
- 8. Farming crops
- 9. overflow of nutrients in a body of water
- 13. The force that pulls you to the ground
- 19. The state of being opaque