Across
- 5. City that banned street trash in 500 BC
- 6. Organized site for dumping waste
- 9. Long-term environmental effect of methane and waste
- 11. Plastic waste often ends up here
- 12. Region where Knossos is located, early waste burial site
- 14. Harmful result of unmanaged waste
- 15. Gas with 80x more warming potential than CO₂
Down
- 1. Waste can make soil less this
- 2. A key material found in ocean waste
- 3. Whales and turtles are harmed members of this group
- 4. South Asian country contributing to global waste
- 7. What Athenians tried to prevent with early trash laws
- 8. Turning waste into new products
- 10. Method of putting waste away in 3000 BC
- 13. Harmful chemical that leaks from waste into soil