Pollution levels in Delhi increased slightly on Thursday morning with the air quality in the `very poor` category, officials ...

A group of researchers with air quality projects across six continents funded by the U.S. Department of State recently ...

The Supreme Court on Thursday ordered that Stage IV of the Graded Response Action Plan (GRAP), currently in force to tackle the severe air quality in Delhi, wil ...

An air quality alert was issued on Sunday at 9:05 a.m. in effect until Tuesday at midnight.

While AQI has marginally improved, the city continued to remain covered in dense smog in the early hours of the day ...

Delhi was listed as India's most polluted city Thursday as a weeks-long air quality crisis gripping northern India has shown ...

While there are valid reasons for implementing other measures under the Graded Response Action Plan to improve the Air Quality Index, closing schools for physical classes makes the least sense ...

Northern India encountered the recurring annual pre-winter event of air emergency where the Air Quality Index (AQI) readings ...

Fine particulate matter, referred to as PM 2.5, and ground-level ozone (O 3) are the main pollutants degrading the air ...

The Central Pollution Control Board (CPCB) reported that the city's 24-hour average AQI was recorded at 303 by 4 pm on ...