Delhi air quality improves slightly, remains in 'ery poor' category

Delhi's air quality improved slightly to 328, still in the "very poor" category. Anand Vihar and several other areas remained in the "very poor" category, while some locations like Burari Crossing and IGI Airport Terminal 3 showed slight improvements in air quality. Strict measures have been announced to curb vehicular pollution, including the requirement of a valid Pollution Under Control Certificate (PUCC) for fuel supply at petrol pumps.