Across
- 3. Matter that settles to the bottom of a liquid or body of water
- 7. The sum of all bodies of water on the planet
- 8. The draining of water from land to bodies of water
- 10. Organisms that break down dead material
- 11. Molecule that carries genetic information
- 13. Process of waters becoming overly enriched
- 14. Animal products that leak into water
- 15. Movement of phosphorus between the lithosphere and hydrosphere
Down
- 1. The rocky outer layer of the earth that is rich with phosphates
- 2. Chemical substance used in soils to enhance plant growth
- 4. Lack of oxygen (dead)
- 5. Chemical compound containing phosphorus
- 6. To slowly start to wear away over time
- 9. Photosynthetic organism that over produces based on amounts of phosphates
- 12. Rich upper layer of soil