environmental protection vocab 2

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Across
  1. 4. A large, uncontrolled fire in a forest
  2. 6. To send out energy, like heat from the sun
  3. 7. To make soil, water, or air dirty with poison or waste
Down
  1. 1. Water vapour released from plant leaves into the air
  2. 2. To cut down or burn all trees in a large area
  3. 3. To move around in a cycle, like water or air in nature
  4. 5. When water turns into vapour(蒸气) from lakes and leaves