Rio Part 2

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Across
  1. 2. a squatter settlement in Brazil
  2. 4. - a mixture of smoke and fog, often found in cities
  3. 6. air, water and waste are all what types of pollution?
  4. 7. the location of favelas
  5. 9. - tunnels can lead to lots of this in a city
  6. 10. the population density in favelas is often this
  7. 13. this happened to houses due to the development of the Olympics in 2016
  8. 14. what are often left open in favelas
Down
  1. 1. what do favelas in Rio experience
  2. 3. - this is handed out to ships that pollute
  3. 5. - one solution to the cities traffic problem
  4. 8. the favela in Rio
  5. 11. - a source of water pollution
  6. 12. these are built as part of the site and service scheme