Environmental challenges

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Across
  1. 4. caused by to much rain
  2. 7. to make something even worse
  3. 10. a system where waste is removed
Down
  1. 1. caused by a water shortage
  2. 2. Governments can … the use of renewable energy
  3. 3. somebody or something that helps with climate change
  4. 5. you can not live in this region
  5. 6. a lack of water
  6. 8. it’s not harmful to the environment
  7. 9. a new way to produce energy on a roof