Healthy Environment_David

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Across
  1. 2. Natural fertilizer made from organic waste.
  2. 4. The process of planting trees to restore environmental greenery.
  3. 5. Gases released into the air from burning fossil fuels.
  4. 6. Trash produced by human activities, often polluting the environment.
  5. 9. A type of waste that is difficult to decompose naturally.
  6. 13. The gas in the atmosphere we breathe every day.
  7. 14. The interaction between living organisms and their environment.
  8. 16. Resources used by humans, such as wind, water, and sunlight.
  9. 18. The main medium for plant growth and terrestrial ecosystems.
  10. 19. Replanting forests that have been deforested.
Down
  1. 1. A place where various types of trees grow and serve as a home for many animals.
  2. 2. The harmful impact caused by improper waste disposal.
  3. 3. Efforts to preserve nature and prevent environmental damage.
  4. 7. The natural home for animals and plants.
  5. 8. The variety of living organisms on earth.
  6. 10. Overflowing of water onto land caused by heavy rain or environmental damage.
  7. 11. Contamination of air, water, or soil that harms the environment.
  8. 12. The process of reprocessing used materials so they can be reused.
  9. 15. A layer in the atmosphere that protects the earth from UV radiation.
  10. 17. A natural resource essential for life on earth.