Delhi's air quality improved from "severe" to "very poor" on Thursday, offering slight relief after five days of extreme pollution. As winter tighten

The Central Pollution Control Board data shows of the 38 monitoring stations in Delhi, nine reported AQI readings in the “severe” range.

Delhi Air Pollution: "These measures may be adopted by ministries/departments/organisations as per their functional requirements ensuring that it should not have an adverse impact on efficiency and productivity in any manner,

After a week of "severe" pollution levels in Delhi, the city`s air quality improved slightly but still remained "very poor", as it recorded the season`s lowest temperature on Thursday morning, reported PTI.