The big smoke

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Across
  1. 7. type of cloth or woven fabric
  2. 11. An extensive area containing a number of underground coal
  3. 13. Place with machine to work like an industry
  4. 14. Someone who leads a factory
  5. 15. Thing who escaped by chimney
  6. 16. the process of making an area more urban
  7. 18. Machine achieving maximum productivity with minimum wasted effort or expense
  8. 20. Air pollution cause by smoke or chemical mixing with fog
Down
  1. 1. action of making a product
  2. 2. A man who create a new things useful for people
  3. 3. involving or causing a complete or dramatic change
  4. 4. People who work in a factory
  5. 5. the lowest point or part of something
  6. 6. Someone who success
  7. 8. a deep narrow vertical hole, or sometimes a horizontal tunnel, that gives access to a mine
  8. 9. made by hand not by machine
  9. 10. It’s an object for create in the industry
  10. 12. it’s a man who work in the champ in a farm
  11. 17. Someone with a lot of money
  12. 19. An area of land used for growing crops and rearing animals