Environment

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Across
  1. 3. Dirty air, water, or land caused by harmful substances.
  2. 4. What we must save and use wisely every day.
  3. 5. The act of turning waste into something usable again.
  4. 6. Green giants that clean the air and give shade.
Down
  1. 1. A material that pollutes oceans and takes hundreds of years to decompose.
  2. 2. Our natural surroundings, including air, water, plants, and animals.