most polluted cities
Kanpur looks for ways to tackle air pollution, lose 'most polluted city' tag
Only a handful of India's 100 most polluted cities have action plans to combat pollution, despite being asked by the govt to do so in 2015.
14 out of world's 20 most polluted cities in India: WHO
The WHO data also said that nine out of 10 people in the world breathe air containing high levels of pollutants.
Delhi lives up to name as pollution capital
Tops Greenpeace list of most polluted cities followed by Ghaziabad.
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