Environmental sustainability

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Across
  1. 2. to reuse items
  2. 5. materials we use from the planet
  3. 8. heating system that's better for the environment
  4. 9. keep an eye on
  5. 10. earths protection from the sun (its being damaged)
Down
  1. 1. put into place
  2. 3. chemical waste products in water ways
  3. 4. triple bottom line
  4. 6. who is responsible for our environment?
  5. 7. instead of replace