Across
- 3. downward movement of fluid
- 5. brings up colder water and nutrients to the surface
- 7. excess amount of nutrients in water
- 12. vents found near volcanoes and near moving tectonic plates
- 13. what degree water loses its transparency
- 15. zone where land is exposed during low tide, but covered during high
- 17. microscopic organisms that serve as nase of aquatic food web
- 20. are organisms that can give clues about water quality
- 21. being a good citizen
Down
- 1. zone where the coral lives
- 2. oxygen amount of o2 dissolved in water
- 4. nitrogen compounds involved in eutrophication is when atoms and molecules stick together
- 6. includes fertilizers and detergents and is a major sources of pollution.
- 8. bloom rapid increase of algae in an area
- 9. how much stuff is in water
- 10. quality how good the water is
- 11. water water that has more salinity than fresh but less than ocean water
- 14. solvent water is this
- 16. is when atoms and molecules stick to another substance
- 18. makes something unpure
- 19. natures nursery