ENVIRONMENT

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Across
  1. 2. We live on this planet.
  2. 4. We can find them in a forest.
  3. 5. Don't light up them in the forest.
  4. 6. Another word for rubbish.
Down
  1. 1. We must turn them off when we leave our bedroom.
  2. 2. This is destroyed by wars.
  3. 3. We must throw garbage in these bins .
  4. 5. This happens because of a heavy rain.
  5. 7. The first of the 3-Rs.