World's Most Air Polluted Cities, Delhi Tops the List




10 LUCKNOW, India -96 µg/m3 of PM 2.5

Surprisingly, India's Second Happiest City tops the worst polluted city in the World. The most developed North Indian city is filled with air pollution and the major factor is vehicle emission.

9 AHMEDABAD, India -100 µg/m3 of PM 2.5

Ahmedabad, Manchester of India, is located in the western region of India. The city gets its major part of air pollution from the major construction happening in the city.

8 KHORRAMABAD, Iran - 102 µg/m3 of PM 2.5

A city in western Iran, Khorramabad, is the most populous city in Iran. The city is also the agricultural hub and this is the main factor causing air pollution.
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