Pollution Watch brings you the measure of Air Quality Indiex (AQI) in major cities across the country. The AQI is measured by taking into account the PM (particulate matter). The pollution of a place is measured either in PM10 or PM2.5, depending on which particle is more dominant in the air in that place. PM10 is … Continue reading NewsMobile Pollution Watch: Delhi NCR touch ‘beyond hazardous’ mark