environment crossword

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Across
  1. 4. a long and high sea wave caused by a earthquake
  2. 5. the home or living environment of animals and plants
  3. 6. all plant species living in a particular environment
  4. 10. a group of living organisms consisting of similar individuals capable of exchanging genes
  5. 11. fog or haze caused by pollutants in the air
  6. 13. the action of clearing a wide area of trees
  7. 14. the process of building a city to a area and making it more urban
  8. 15. sudden violent shaking of the ground, in finnish maanjäristys
  9. 16. something that's hard to understand or read
  10. 18. the production or discharge of gas or radiation
  11. 19. the process of joining of two or more things together
  12. 21. means the same a dryness
Down
  1. 1. the highest point of a hill or mountain
  2. 2. synonym for the word pollute
  3. 3. variety of all living things and their
  4. 6. the rpocess of splitting something into two or more parts
  5. 7. in finnish it's called nälänhätä
  6. 8. all animal species living in a particular environment
  7. 9. a crack or break in something is also called this
  8. 12. a substance that's added to the soil to add it's fertility
  9. 17. a tordano is a event like this
  10. 20. to illegaly hunt or catch