Produced primarily by the burning of fossil fuels, ammonium nitrate is a substantial portion of particulate pollution, 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 agency says air quality is expected to reach the orange Air Quality Index (AQI) category, which is unhealthy for ...

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 ...

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 ...

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 ...

The Commission for Air Quality Management (CAQM) on Friday invoked Stage I restrictions under the Graded Response Action Plan ...

A dense haze enveloped Delhi and surrounding areas within the National Capital Region, significantly reducing visibility for ...

The Commission for Air Quality Management (CAQM) on Sunday revoked the Graded Response Action Plan – Stage I (GRAP-I) in the ...