Earth Day Brain Games

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Across
  1. 3. the river caught fire from waste and pollution
  2. 6. the first "r" in a triplicate
  3. 9. Rachel Carson warned us of its effects
  4. 10. type of milk that uses the most amount of water to produce
  5. 11. federal agency that conducts climate change research
  6. 12. most abundantly recycled material
Down
  1. 1. can be recycled forever
  2. 2. what should you do instead with 8 down
  3. 4. small Swedish environmental activist
  4. 5. most of Earth's breathable air comes from here
  5. 7. the first was established in 400 BCE in Ancient Athens
  6. 8. goes to the landfill in the greatest quantities