Environmental issues

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Across
  1. 5. The action of cutting a wide area of trees.
  2. 7. The rural areas outside of cities and towns.
  3. 10. The gradual increase in the Earth's temperature because of human activities and pollution.
  4. 12. The atmospheric conditions, including temperature, rain, and wind.
  5. 13. Unwanted or unusable materials.
Down
  1. 1. The third planet from the sun in our solar system.
  2. 2. To process used materials into new products
  3. 3. To keep something safe from harm or damage.
  4. 4. Damage caused to water, air, etc. by harmful substances or waste.
  5. 6. long-term change in the Earth's climate.
  6. 8. A building where goods are produced or manufactured.
  7. 9. To put seeds or young trees into the ground to grow.
  8. 11. A vast expanse of saltwater that covers most of the Earth's surface.