Across
- 3. Cutting waste into small pieces
- 4. Killing harmful microorganisms
- 6. Worm used in vermicomposting
- 8. Gas produced from organic waste
- 9. Converting waste into reusable material
- 10. Compost made using worms
- 11. Process using steam to sterilize waste
Down
- 1. Thermal decomposition without oxygen
- 2. Burning waste at high temperature
- 3. Sorting waste at source
- 5. Waste from human activities
- 7. Waste disposal site