Across
- 3. slow decomposition of organic matter
- 7. soil minerals
- 8. salts
- 9. soil compaction
- 11. inorganic nitrogen
- 13. legumes
- 15. catalysts
Down
- 1. water moves
- 2. air space
- 4. erosion and flooding
- 5. acidity
- 6. carbon dioxide release
- 10. carbon stored
- 12. soils general health
- 14. raises the pH