EA Renewable Energy Crossword

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Across
  1. 2. blocks water
  2. 4. Concentrating Solar-Thermal Power acronym
  3. 6. water energy
  4. 9. to use again
  5. 10. bioenergy fuel
  6. 11. pruned branches
  7. 13. number of renewable energy
  8. 14. petrol synonym
Down
  1. 1. hydrogen fuel byproduct
  2. 3. hydropower plant
  3. 5. floating wind farm location
  4. 7. CSP desert
  5. 8. organic matter fuel
  6. 12. windmill synonym
  7. 15. electricity from roof