Saturday, 12 August 2017

Breathe, Breathe in the air

Image result for images of beijing pollution

Clean air is a sign of civilization.

Air Pollution Ranking of 32 Cities

City / Annual PM2.5 Level / Number of unhealthy particle pollution days


  1. Delhi / 122
  2. Beijing / 85
  3. Cairo / 76
  4. Shanghai / 52
  5. Yaoudé / 49
  6. Johannesburg / 41
  7. Antananarivo / 37
  8. Hong Kong / 29
  9. Bangkok / 24
  10. Seoul / 24
  11. Moscow / 20
  12. Mexico City / 20
  13. Sao Paulo / 19
  14. Brussels / 18
  15. Paris / 18
  16. Rio de Janeiro / 18
  17. Singapore / 18
  18. Manila / 17
  19. Nairobi / 17
  20. Berlin / 16
  21. Barcelona / 15
  22. London / 15
  23. Munich / 15
  24. Los Angeles / 11 / 77
  25. Madrid / 10
  26. Washington DC / 10
  27. San Francisco / 9 / 5
  28. New York / 9 / 0
  29. Toronto / 8
  30. Melbourne / 8
  31. Boston / 7
  32. Sydney / 6

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