The Environment

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Across
  1. 6. Process caused by human action that destroys the forest surface.
  2. 8. Non-domesticated animal species that live wild in an area without humans.
  3. 9. Energy sources which are naturally in renewal, such as solar or wind energy.
  4. 10. Planting trees on forest areas where deforestation has occurred.
Down
  1. 1. A natural space where living beings live.
  2. 2. A phenomenon that causes the Earth's temperature to increase due to the actions of human.
  3. 3. Condition where harmful substances exist in the air, water or on the planet in general.
  4. 4. A process whose objective is to convert used materials into new materials.
  5. 5. A community of organisms that interact with their environment.
  6. 7. They are used when you want non-renewable energy sources, such as for transportation.