Water 101

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Across
  1. 2. longest U.S. river
  2. 5. water test that indicates erosion levels
  3. 9. water test that helps with irrigation
  4. 13. water test that tests the element for aquatic life
  5. 16. source for evaporation
  6. 17. evaporation via plants
  7. 19. unit of measurement for water quality
  8. 20. water test that prevents corrosion
  9. 21. type of precipitation
  10. 22. Phosphate tests need a .03 to____ppm to pass.
Down
  1. 1. Turbidity needs 20-40____to pass.
  2. 3. Total alkalinity does not have a_____to pass.
  3. 4. another name for the water cycle
  4. 6. water test needed for protein
  5. 7. A pH of six to____is needed for water to pass.
  6. 8. Nitrate nitrogen needs____ppm or below to pass.
  7. 10. Dissolved oxygen shouls be_____5 ppm to pass.
  8. 11. second longest U.S. river
  9. 12. formation of clouds
  10. 14. There are five of these in the U.S.
  11. 15. process of creating groundwater
  12. 18. water test that aids in algae nutrition