Across
- 2. Unwanted material
- 3. Polluted precipitation
- 7. Dangerous waste
- 8. Salt buildup in soil
- 9. Wastewater
- 11. Reprocessing waste
- 13. Polluting substance
- 15. Environmental contamination
Down
- 1. Environmental decline
- 4. Waste burning
- 5. Organic waste reuse
- 6. Waste disposal site
- 8. Polluted air haze
- 10. Soil loss
- 12. Released pollutant
- 14. Polluted surface flow
- 16. Tree cutting