“Though the Union Environment Ministry notified the ‘graded response action plan’ to combat air pollution in Delhi-NCR over four months ago, it does not seem to have had an impact, analysis of air quality data suggests.
The average air quality index for the period between April 24 and May 24 this year is 252, placing the city in the ‘poor’ air category. This figure is one point higher than the average of 251 recorded during the same time last year.”
The Indian Express

Read it on Delhiair.org: Delhi’s air quality is poor–just like last year