Across
- 2. Place where waste is burried
- 7. Contamination of air, water or soil
- 9. Organic material used for gardening
- 10. Action to reduce waste
- 11. Pollutants from vehicles
Down
- 1. Energy from sunlight
- 3. Device that reduces water use
- 4. System for sorting waste
- 5. Reusable shopping container
- 6. Alternative to plastic bags
- 8. Material that breaks down naturally
- 11. Greenhouse gas abbreviation