" delhi roads should display a statutory warning: Breathing here is injurious to health.' This is how Delhi's transport minister Rajinder Gupta described the city's air quality at the public meeting organised by the Centre for Science and Environment ( cse ) in New Delhi on November 1. The meeting marked the first anniversary of the release of the book Slow Murder: The deadly story of vehicular pollution in India , a cse publication. cse has come out with another set of shocking figures