Delhi: In 21 areas, noise levels higher than normal | Cities News,The Indian Express

Analysis of data from the new stations presents a comprehensive status of noise pollution in the city for the first time as the five monitoring stations installed in Delhi in 2013 had become “inadequate,” as per the DPCC, following a rise in urban and industrial activities.

Source: Delhi: In 21 areas, noise levels higher than normal | Cities News,The Indian Express