environment

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Across
  1. 3. H2O
  2. 5. the presence in or introduction into the environtment of a substance or thing that has harmful or poisonous effects
  3. 7. A harmful material that contaminates the environment
  4. 8. convert waste into reuseable material
  5. 9. A natural area where trees grow
  6. 13. The layer of gases surrounding the Earth
  7. 15. A renewable energy source from water movement
  8. 18. Small pieces of plastic that pollute oceans and harm marine life
  9. 19. The cutting down of forests
  10. 20. the sorrounfings or conditions in which a person,animal, or plant livesbor operates
Down
  1. 1. A lack of water in an area for a long time
  2. 2. The variety of life in the world
  3. 4. A place where animals and plants live naturally
  4. 6. A source of renewable energy from the sun
  5. 10. The process by which water turns into vapor
  6. 11. using plastic bag again and again
  7. 12. A strong storm with violent winds
  8. 14. The protective layer in the Earth's atmosphere that absorbs UV rays
  9. 16. A place where garbage is buried
  10. 17. A large body of saltwa