Lesson 4.3

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Across
  1. 6. a natural feature of the earths surface
  2. 7. pollution from a single source
  3. 10. changing liquid to solid
  4. 11. stream of water bearing waste from higher or lower ground
  5. 12. any standing body of inland water
  6. 14. the ability or power to conduct or transmit electricty
  7. 15. a hardened impervious layer
  8. 18. cloudiness of water
  9. 20. the gaseous envelope surrounding the earth
  10. 22. the process of turning vapor into liquid
  11. 24. the amount of oxygen present in water in a dissolved state
  12. 32. flowing water from a natural resource
  13. 33. water pollution from many different sources
  14. 34. the pointed top of a mountain
  15. 35. standards used to determine stream water quality
  16. 36. the seepage of water into rock or soil
Down
  1. 1. an agency in the USA fed government mission is to protect human and environmental health
  2. 2. an area or ridge of land that separates waters flowing to different rivers basins and seas
  3. 3. pollutant
  4. 4. the downward movement of water through soil
  5. 5. a body of permeable rock
  6. 8. clearness of appearance
  7. 9. moisture from clouds
  8. 13. relating to water
  9. 16. using water to make electricity
  10. 17. rim or edge
  11. 19. the total stream discharge
  12. 21. measure combined content of all inorganic and organic substances
  13. 23. the point where two streams meat
  14. 25. water on the surface
  15. 26. the passage of water through a plant
  16. 27. the changing of liquid to gas
  17. 28. water within the earth
  18. 29. contamination
  19. 30. hydrogen oxide
  20. 31. solid to liquid