Environment

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Across
  1. 2. natural proces that keeps the earth warm
  2. 6. effect of global warming
  3. 7. waste is burried underground
  4. 8. forms when polution mixes with water in the air
Down
  1. 1. damage to the Ozone layer
  2. 3. causes breathing problems
  3. 4. organic faste is turned into fertilizer
  4. 5. waste ist burned