Monday, February 18, 2013

smog

WHO's worst urban pollution: 

1. Ahwaz, Iran
2. Ulan Bator, Mongolia
3. Sanadaj, Iran
4. Ludhiana, India
5. Quetta, Pakistan
6. Kermanshah, Iran
7. Peshawar, Pakistan
8. Gaberone, Botswana
9. Yasouj, Iran
10. Kanpor, India                              

     jpr: According to Nat Geo. half the world's population lives in urban areas.


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