Biogeochemical

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Across
  1. 1. Water existing underground in saturated areas
  2. 4. "Photosynthesis" is apart of the ___
  3. 10. Oxygenous
  4. 11. Reduction of soil nitrate through respiration
  5. 12. From solid to vapor
  6. 14. Formation of nitrites and nitrates
  7. 15. Water vapor turns into a liquid
  8. 16. Flammable gaseous substance
Down
  1. 2. Nitrification is in the ____
  2. 3. Loss of water in the from the leaves
  3. 4. ____ Dioxide
  4. 5. Cycle of something in different material
  5. 6. Hydrologic Cycle
  6. 7. Vaporization
  7. 8. Rain, Sleet, Snow, and Hail
  8. 9. Freshwater above ground in waterways
  9. 13. Colorless odorless gas