HUMANS & ENVIRONMENT

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Across
  1. 2. The club's activities will _______ people's awareness of environmental issues.
  2. 7. The total amount of greenhouse gas emissions released by humans' activities.
  3. 8. The act of reusing things
  4. 9. Not environmentally harm
  5. 12. Rubbish lying in an open or public place
Down
  1. 1. Cutting down trees.
  2. 3. _______ foods are produced by using natural substances, not chemicals.
  3. 4. Turn off electrical _______ when you leave the room for more than 10 minutes.
  4. 5. Synonym of "hygienic"
  5. 6. Power used for producing light, heat, or motion, or the fuel or electricity...
  6. 10. To use less or make something smaller
  7. 11. I think we should use ______ transport to protect the environment.