Produced primarily by the burning of fossil fuels, ammonium nitrate is a substantial portion of particulate pollution, a ...

Delhi-NCR air quality improves to 'poor' with AQI at 298 after dust storm, though areas like Anand Vihar Ashok Vihar and Aya ...

Here’s how to decode the Air Quality Index. What is the Air Quality Index? The term “code red” comes from the U.S. Environmental Protection Agency’s color-coded Air Quality Index (AQI ...

The agency says air quality is expected to reach the orange Air Quality Index (AQI) category, which is unhealthy for ...

Delhi's Air Quality Index (AQI) stood in the 'poor' category at 297 at 9 am, according to the Central Pollution Control Board ...

According to CAQM, Delhi’s daily average Air Quality Index (AQI) clocked 278 (‘Poor’ category), as per the daily AQI Bulletin ...

Notably, the national capital faced surge in pollutant levels on Thursday as well, with AQI crossing the 300 mark after a ...

Gusty winds are expected to elevate particle pollution levels, resulting in an air quality index in the unhealthy category to at least 5 a.m. Monday.

The average Air Quality Index (AQI) was in the “poor” category on Thursday, primarily due to the dust, which spiked the PM 10 ...

Air quality is defined as the degree to which the air of a set place is pollutant-free. In the United States, air quality is ...

The decline follows a spell of dust-laden winds and worsening atmospheric conditions that have gripped the National Capital ...