Environmental Awareness Crossword

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Across
  1. 2. This material cannot decompose but can be recycled an unlimited amount of times without affecting its quality (5)
  2. 5. Providing someone or something with an official document attesting to a status or level of achievement
  3. 8. By 2050, there will be more of this in the oceans than fish (7)
  4. 10. Substances produced and sent out into the air that is harmful to the environment, especially carbon dioxide
  5. 13. A gas which contributes to the greenhouse effect, most often attributed to cows (7)
  6. 14. ______ footprint
  7. 16. Officially recognized or approved
Down
  1. 1. Maintenance of a desired level of quality in a service or product
  2. 3. _____ are organisms which can help absorb oil spills and radiation (5)
  3. 4. Controlling a situation rather than just responding to it after it has happened
  4. 6. _______ improvement means ongoing improvement of products, services or standards
  5. 7. 30% of carbon dioxide produced by humans is absorbed by the _____ (5)
  6. 9. The length of time that something lasts or can be used
  7. 11. The 'S' in ISO stands for _______
  8. 12. ______, reuse, recycle (6)
  9. 15. Waste ________: collection, transport, treatment, and disposal of waste