London's Killer Fog

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Across
  1. 4. What can the Anti-Cyclone be classified as?
  2. 7. A high-pressure weather system that causes a temperature inversion
  3. 10. Transportation on water
  4. 11. The month it happened
  5. 12. What was a defining word for the fog?
  6. 13. A mixture of smoke and fog
  7. 14. Why was there so much pollution?
  8. 15. The city it took place
Down
  1. 1. A breathing problem
  2. 2. Moves on rails
  3. 3. The number of days it lasted
  4. 5. Boats, Planes, Trains, and cars
  5. 6. What was being burned?
  6. 8. What non-human thing was suffocating
  7. 9. What was in the air?
  8. 13. Comes off a fire