Ecological problems

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Across
  1. 3. the general weather conditions usually found in a particular place
  2. 5. ozone .... - thinning of the ozone
  3. 7. the .......... effect is an increase in the amount of carbon dioxide in atmosphere
  4. 9. the whole air, water and land, where live animals and plants
  5. 10. damage caused to enviroment by factories and cars
  6. 12. global ....... - climate change caused by people
  7. 14. Many species of plants and animals are in danger of ..........
  8. 15. a mist, caused by cars
Down
  1. 1. a large amount of water covering an area that is usually dry
  2. 2. a layer of gasses, which surrounds Earth
  3. 4. .......... species - animals or plants which are which are on extinction limit
  4. 6. ...... fuels - non-renewable energy source
  5. 8. the cutting down of trees in a large area
  6. 11. plastic, glass, paper and other wastes reusing
  7. 13. .... rain - rain which contains large amounts of harmful chemicals