English Puzzle

1234567891011121314151617181920
Across
  1. 1. someone who doesn't have good manners or education
  2. 4. something that can't be read or understood
  3. 8. to cut down forests
  4. 13. to pollute the air
  5. 14. art which may not make physical or concrete sense to some people
  6. 15. to quit a job
  7. 19. chemical or natural substances that are put to soil
  8. 20. the increasing number of people in towns and cities
Down
  1. 2. a working field in which you can work for example as a chef
  2. 3. to be without a job
  3. 5. to hunt illegally
  4. 6. the variety of plant and animal life
  5. 7. a working field in which you can work for example as a doctor
  6. 9. rainfall
  7. 10. multiple nature effects like the Northern lights
  8. 11. a working field in which you can work for example in a grocery store
  9. 12. a style of art, 3D
  10. 16. someone who is self-employed
  11. 17. usual
  12. 18. long lasting dryness