An air quality alert was issued on Tuesday at 5:03 a.m. for Josephine County.

According to the National Air Quality Index, prepared by the Central Pollution Control Board, “poor” air can cause “breathing discomfort to most people on prolonged exposure”. “Moderate” air can cause ...

The concentration of specific air pollutants determines India's National Air Quality Index (AQI). Pollutants that are typically measured include particulate matter (PM), nitrogen dioxide (NO2 ...

The concentration of specific pollutants present in the air determines the National Air Quality Index (AQI) of India. Pollutants that are typically measured include particulate matter (PM ...

The air quality in the national capital has once again deteriorated, falling into the 'very poor' category on Wednesday ...

After two days of moderate air quality, the air quality in the national capital has again deteriorated, falling into the ...

The AQI of Delhi, which was recorded at 276 on Tuesday increased exponentially and was recorded at 365 on Thursday.

As the Air Quality Index (AQI) in the national capital worsened again reaching the 'severe' category, the Commission for Air ...

All implementing agencies have been requested to maintain strict vigilance and intensify steps of the extant schedule of GRAP ...

Specialized air quality instruments captured a spike in lead, chlorine, and bromine pollution during the L.A. wildfires.

Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...