Environment

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Across
  1. 2. make smaller or less in amount
  2. 5. A mixture of fog and smoke
  3. 8. the things and conditions around a person or thing
  4. 11. a biological community of interacting organisms and their physical environment
  5. 14. Garbage or trash
  6. 17. seriously at risk of extinction
  7. 18. the weather conditions prevailing in an area in general or over a long period
  8. 20. natural resource of energy that you can use many times
Down
  1. 1. a poisonous form of oxygen
  2. 3. the science that studies the biota, the environment, and their interactions
  3. 4. contaminate with harmful or poisonous substances
  4. 6. A long period of time during which no rain falls
  5. 7. a building or structure with large blades on the outside
  6. 9. Use again waste materials
  7. 10. reliated to the sun
  8. 12. poisonous
  9. 13. Animals and plants growing in natural conditions
  10. 15. Tha natural home of an animal or plant
  11. 16. The removal of a forest
  12. 19. an area of very wet, muddy land