Climate Change Movement

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Across
  1. 6. fog/haze with smoke and atmospheric pollutants
  2. 8. the presence of a substance/thing that is harmful/poisonous
  3. 10. area where an organism lives/operates
  4. 11. "Friends of the Earth" founder
  5. 13. observatory where carbon dioxide levels were first recorded
  6. 14. documentary aired in 1990 by Maryland Public Television about causes of climate change from the perspective of 2050
  7. 15. book published by Down 1
Down
  1. 1. "Mother of the Environmental Movement"
  2. 2. the spread of these can cause disease
  3. 3. methane, nitrous oxide, fluorinated gases
  4. 4. clearing of a large area of trees
  5. 5. possible solutions to decrease climate change
  6. 7. human-induced warming of the Earth system; one possible cause of climate change
  7. 9. prolonged weather conditions in a general area for an extended period of time
  8. 10. the first _____ day was celebrated on April 22, 1970
  9. 12. greenhouse gas that traps heat in the Earth's atmosphere