Rio de Janeiro

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Across
  1. 5. Informal settlements, more than 60 families
  2. 8. Reason people prefer to travel by car in Rio
  3. 9. Hillsides secured to prevent this hazard destroying homes
  4. 11. Oldest district in Rio
  5. 14. Name of Rio's bay, highly polluted
  6. 15. Place to get educated in Rocinha after school
  7. 18. Dangerous disease from water pollution in favelas
  8. 19. The largest favela in Rio
  9. 20. and services Authorities provide land and services
Down
  1. 1. Held in Rio in 2016
  2. 2. Named of oil refinery responsible for oil spills
  3. 3. ______ Grande: residents moved here, 90 mins drive from city centre
  4. 4. Dumped on ground, spreads risk of disease
  5. 6. Police action to tackle the gangs
  6. 7. Colour of the gang in Complexo de Alemao
  7. 10. Famous beach, overlooked by Rocinha
  8. 12. Residents tap into it illegally, risking fires
  9. 13. 30 tonnes of this burnt each day to power 1000 homes
  10. 16. Roads to reduce congestion
  11. 17. Number of deaths (thousands) from air pollution per year in the city