THE ENVIRONMENT

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Across
  1. 4. poisonous materials that pollute the earth
  2. 6. A large fire in woods or forests.
  3. 7. Cutting down a large area of trees
  4. 8. A rotating storm with very high winds.
  5. 9. Something harmful released into the environment.
Down
  1. 1. An increase in the earth's temperature
  2. 2. A large amount of water on dry land.
  3. 3. gases like carbondioxide that traps heat above the earth's surface
  4. 5. A shortage of water caused by very low rain