Times of India | Delhi, Kolkata have worst air quality in India: Report Times of India In fact, figures compiled by the Indian Council of Medical Research (ICMR) for 2009-11 vindicate what the world health body has concluded while putting 'air pollution' in the same category as tobacco, UV radiation and plutonium as lung cancer causing ... Curb air pollution to arrest spread of cancer U.N. lists air pollution as carcinogen |