Save our environment

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Across
  1. 1. carbon sinks
  2. 7. release
  3. 8. dioxide greenhouse gas
  4. 9. maintainable
  5. 10. effect
  6. 11. carry out
Down
  1. 2. renewable energy
  2. 3. weather pattern
  3. 4. non degradable waste
  4. 5. collaborate
  5. 6. mitigate
  6. 7. increase