The environment

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Across
  1. 4. The act of cutting down large areas of forests.
  2. 5. The process of converting waste into reusable material.
  3. 6. Contamination of the environment by harmful substances.
  4. 9. Gases or pollutants released into the atmosphere.
  5. 10. The protection and preservation of the environment and natural resources.
Down
  1. 1. The variety of plant and animal life in the world.
  2. 2. The natural home or environment of an animal or plant.
  3. 3. Having little or no impact on the environment.
  4. 7. A gas in the Earth's atmosphere that protects us from UV radiation.
  5. 8. A type of energy source that can be replenished naturally.