Across
- 1. The environmental benefit of composting is reducing thi
- 4. Tiny living organisms that break down waste.
- 5. Wet materials like fruit and vegetable scraps
- 8. The natural breakdown of organic matter
- 9. Another type of microorganism in compost
- 10. Another important nutrient in compost
- 12. The breakdown of organic matter by oxygen
- 13. A nutrient-rich material that improves soil
- 14. Dry materials like leaves or paper
Down
- 2. The breakdown of organic matter without oxygen
- 3. The gas needed for decomposition in composting
- 6. Turning the compost helps add this
- 7. Small living things that help break down materials
- 11. A type of composting using worms