sustainable crossword puzzle

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Across
  1. 4. blocky structure
  2. 5. equal parts
  3. 6. are horizons
  4. 8. erosion and flooding
  5. 11. catalysts
  6. 12. organic matter
Down
  1. 1. granular soil structure
  2. 2. soil minerals
  3. 3. inorganic nitrogen
  4. 7. loose soil structure
  5. 9. largest particles
  6. 10. medium sized particles
  7. 13. smallest sized particles
  8. 14. acidity