Go Green event!

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Across
  1. 2. combines two power sources in one system
  2. 6. give an item a second life
  3. 7. transform into something usable
  4. 8. surroundings affected by human and natural activity
  5. 10. vehicle powered without conventional fuel combustion
  6. 11. element being emitted into the environment
  7. 12. state where emissions are balanced overall
  8. 13. why travel separately?
Down
  1. 1. our shared home
  2. 3. able to decompose naturally over time
  3. 4. practices that lower environmental harm
  4. 5. material often discarded but sometimes recoverable
  5. 6. lessen consumption level
  6. 9. common material with long-lasting environmental impact