Pollution

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Across
  1. 4. Green living things that grow in the ground (Pflanzen).
  2. 5. Taking air into the lungs (Atmen).
  3. 7. Making a loud noise from the mouth when sick (Husten).
  4. 11. Living things that are not humans or plants (Tiere).
  5. 13. The part of the body that breathes (Lungen).
  6. 15. Big plants with a trunk and branches (Bäume).
  7. 16. The invisible gas we breathe (Luft).
  8. 17. The gray air from fire or factories (Rauch).
Down
  1. 1. Making the environment dirty (Verschmutzung).
  2. 2. How well our body is (Gesundheit).
  3. 3. Man-made substances, sometimes dangerous (Chemikalien).
  4. 6. Tiny pieces of dirt in the air (Staub).
  5. 7. Vehicles people use to drive (Autos).
  6. 8. Places where products are made (Fabriken).
  7. 9. Not clean (Schmutzig).
  8. 10. Something that is bad for health (Schädlich).
  9. 12. Large vehicles that carry many people (Busse).
  10. 14. Air-like substances, like oxygen or carbon dioxide (Gase).