Green Gobs Crossword

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Across
  1. 2. Energy sources that can be replenished naturally
  2. 6. Permanent loss of a species
  3. 7. Gas that traps heat in the atmosphere
  4. 9. Environmental holiday celebrated April 22
  5. 10. Grown without synthetic chemicals
  6. 11. Community of living organisms and their environment
  7. 12. Movement of water through evaporation and precipitation
  8. 14. Gases released into the atmosphere
  9. 16. Able to break down naturally
  10. 17. Variety of life in an ecosystem
  11. 18. Decomposed organic matter used as fertilizer
Down
  1. 1. Contamination of air, water, or soil
  2. 3. Arch nemesis of the Environmental Club
  3. 4. Able to be maintained without depletion
  4. 5. Process of converting waste into reusable material
  5. 8. Protection of natural resources
  6. 13. Harmful clearing of forests for other uses
  7. 15. Element central to greenhouse gas emissions