NOXious trail
Over the last few weeks we were inundated with queries from the media. The air quality data produced by the apex air quality monitoring body in the country - the Central Pollution Control Board (CPCB) shows NOx levels in Delhi rising dramatically. Why? We were equally curious - has CPCB explained the reasons? According to media reports, the CPCB is blaming the CNG programme in Delhi for the rise in NOx levels.