Let's think Green

1234567891011
Across
  1. 2. Place where waste is burried
  2. 7. Contamination of air, water or soil
  3. 9. Organic material used for gardening
  4. 10. Action to reduce waste
  5. 11. Pollutants from vehicles
Down
  1. 1. Energy from sunlight
  2. 3. Device that reduces water use
  3. 4. System for sorting waste
  4. 5. Reusable shopping container
  5. 6. Alternative to plastic bags
  6. 8. Material that breaks down naturally
  7. 11. Greenhouse gas abbreviation