The city is one of the most polluted in the world throughout the year but this week air quality levels have risen to over 200 in some places.
Permissible levels, as per the World Health Organisation, are 50.
Neha Poonia has more.
IN: 'Officials are...'
OUT: SOC
DUR: 52 secs
http://www.fsnradionews.com/feeds/1029DelhiPollution-np.mp3