About Air Quality Index (AQI) AQI is a number, which is a measure of air quality. The higher the AQI, the worse the air. The colour-coded AQI index was launched by the Government of India in 2014, and it helps …
Particulate matter pollution Particulate matter also called particle pollution refers to a mixture of solid particles and liquid droplets found in the air. Particle pollution includes: PM10 : Particles, with diameters that are generally 10 micrometers and smaller; and PM2.5 …
Particulate matter pollution Particulate matter also called particle pollution refers to a mixture of solid particles and liquid droplets found in the air. Particle pollution includes: PM10 : Particles, with diameters that are generally 10 micrometers and smaller; and PM2.5 …