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