Kanpur in Uttar Pradesh is the most polluted city in the world and is ranked one on the list. According to the 'Political Leaders Position and Action on Air Quality in India 2014-2019' report, released by Climate Trends, the air quality in Varanasi, Prime Minister Narendra Modi's 2014 Lok Sabha constituency, is ranked third on the WHO's (World Health Organisation) list of 15 most polluted cities in the world. Fourteen of the 15 most polluted cities in the world, listed by World Health Organisation (WHO) are in India, of which four are in Uttar Pradesh.
