Thursday, October 13, 2011

The World’s Most Polluted Cities

Today's Travel


The World’s Most Polluted Cities

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, On Monday 10 October 2011
 from Yahoo!
 
Photo: Jarek Szymanski | Getty Images

Emerging nations around the world are often heralded for their fast growth but we don't often hear about the downsides of that rapid development.

The World Health Organization (WHO) recently released a report on air quality in countries around the globe, on which we based a list of the ten most polluted countries. Almost all the worst offenders are either major oil and gas producers, or emerging economies that are growing rapidly.

The WHO study looked at air quality in 91 countries, measured by the amount of PM10 particles per cubic meter. PM10 particles are particles of 10 micrometers or less that can cause diseases and infections. 

According to the WHO, PM10 levels above 20 micrograms per cubic meter can cause health risks. The top ten most polluted countries have PM10 levels from six times to14 times that level.

So, which countries have the world's worst air quality?

Please [ click here] to read complete article...
Photo: Getty Images

10. Kuwait
Pollution level: 123 ug/m3


Photo: Pius Utomi Ekpei | AFP | Getty Images

9. Nigeria
Pollution level: 124 ug/m3


Photo: Behrouz Mehri | AFP | Getty Images

8. Iran
Pollution level: 124 ug/m3


Photo: Karim Sahib | AFP | Getty Images

7. United Arab Emirates
Pollution level: 132 ug/m3


Photo: Sylvain Grandadam | Getty Images

6. Egypt
Pollution level: 138 ug/m3

Photo: Fayez Nureldine | AFP | Getty Images

5. Saudi Arabia
Pollution level: 143 ug/m3


Photo: Greg Ewing | Getty Images

4. Senegal
Pollution level: 145 ug/m3


Photo: Arif Ali | AFP | Getty Images

3. Pakistan
Pollution level: 198 ug/m3


Photo: Alexander Joe | AFP | Getty Images

2. Botswana
Pollution level: 216 ug/m3


Photo: Getty Images

1. Mongolia
Pollution level: 279 ug/m3

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