Ch. 1
Across
- 1. oilreserves
- 6. energyconservation
- 9. electricgenerator
- 10. hydrogen
- 11. renewable
- 12. fission
- 13. sourcereduction
- 15. recycling
- 16. fusion
- 21. hydroelectric
- 26. landfill
- 28. active
- 29. nuclear
- 30. Agriculture
- 31. solid
- 32. Industrial
- 33. Pollution
- 34. Ecology
Down
- 2. supplyanddemand
- 3. ecologicalfootprint
- 4. geothermal
- 5. petroleum
- 7. tragedy of the commons
- 8. biodegradable
- 14. passive
- 16. fossil
- 17. biodiversity
- 18. Natural
- 19. alternative
- 20. Agricultural
- 22. sustainability
- 23. Environmental
- 24. hazardous
- 25. energyefficiency
- 27. biomass