In previous years, a study was conducted by Centre for Science & Environment (CSE) which showed that Delhi had some of the noisiest roads in India. This study was confirmed by a hearing test app, Mimi. According to the study Delhi reported the worst noise pollution in India. Study also suggested that noise pollution in cities is directly linked t 64 percent of hearing loss.
The Centre for Science & Environment (CSE) 2011, had shown that ITO in Delhi saw noise level as high as 106 Decibels (dB) due to continuous honking.
To read more about this, http://bit.ly/2mBuaNp