Across
- 2. a group of people living in the same place
- 3. artificially constructed water bodies
- 6. occurring at the bottom of the water
- 7. broad inlet of the sea
- 9. substance that provides nourishment
- 12. area of land above a aquifer
- 15. aquatic shell mollusk
- 20. land consisting of marshes and swamps
- 22. measure of how much oxygen is dissolved in water
- 24. carbon based compounds found on earth
- 25. water with high amounts of salt
- 26. measure of suitability of water
- 28. variety of life in the world
- 30. channel bottom of a stream or river
- 32. slightly salty
- 33. containing low concentrations of salts
- 34. coastal land forms
- 35. small body of still water
Down
- 1. relating to living things
- 4. a substance that provides nourishment
- 5. large body of water
- 8. barrier constructed to hold back water
- 10. cloudy or opaque
- 11. large natural or artificial lake
- 13. less oxygen dissolved in water areas
- 14. area of low lying land
- 16. area of low lying uncultivated land
- 17. natural home or environment of an animal
- 18. matter that settles at the bottom
- 19. branch of biology that deals with
- 21. materials that come from nature
- 23. tidal mouth of a large river
- 27. relating to nonliving
- 29. grass like plant that lives in the ocean
- 31. the bed or channel in which a river flows