Across
- 4. desert in africa
- 5. cut off from the world
- 7. waste
- 10. apartments that are risen high
- 11. river in india
- 12. the fall of water
- 13. countries surrounded by countries
- 16. lots of people in an area
- 18. watering land when dried up
- 19. was called calcutta
Down
- 1. countryside in hong kong
- 2. opposite of lots of closed space
- 3. soil erosion in the desert
- 4. dirt
- 6. homeless people in calcutta
- 8. slums
- 9. an animal with a hump
- 10. island in hong kong
- 14. boats that are houses
- 15. areas of poor people
- 17. opposite of unclean water