AQI Full Form is Air Quality Index. Eight major pollutants are measured to bring out the Air Quality Index. PM 2.5, PM 10, O3, CO, NO2, SO2, Pb and NH3 emissions. Read more about AQI for UPSC at BYJU’S.
From UPSC perspective, the following things are important : Mains level: Air Pollution; Climate Change; Urbanization and it’s Challenges; Why in the News? In 2015, Beijing had an annual average Air Quality Index (AQI) of 144, comparable to Delhi’s current average of 155 in 2024. Howeve...
(pm). pm 2.5 is a microscopic particle which is 2.5 microns wide. when significant levels of pm 2.5 particles are present in the atmosphere, it can cause haze, an indicator of bad air quality. water quality can be measured using a variety of methods. some of the most common are ...