Environmental Education

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Across
  1. 2. Organic material that can be added to soil to help plants grow
  2. 4. Farming that avoids synthetic pesticides and fertilizers
  3. 7. The continuous movement of water on, above, and below Earth's surface
  4. 8. A community of interacting organisms and their environment
  5. 11. Energy derived from the sun
  6. 13. Effect trapping heat in Earth's atmosphere by certain gases
  7. 15. Variety of life in a particular habitat or ecosystem
  8. 16. Animals living in their natural environments
  9. 18. Clearing of forests for non-forest use
  10. 19. Natural home of a plant, animal, or other organism
  11. 20. Process of converting waste into reusable material
Down
  1. 1. Contamination of the natural environment by harmful substances
  2. 3. Gradual destruction of land by wind, water, or other natural forces
  3. 5. Energy source that can be replenished naturally
  4. 6. Areas of land saturated with water, important for wildlife
  5. 9. Long-term patterns of temperature and weather in an area
  6. 10. Element commonly found in fossil fuels, contributes to global warming
  7. 12. Layer in the atmosphere that protects Earth from harmful UV radiation
  8. 14. Meeting our own needs without compromising the future
  9. 17. Protection of natural resources to prevent depletion