Delhi: The Air Quality Index (AQI) for Delhi was 504 on Saturday morning, marking the third day in a row that the city's air was extremely polluted. The concentration of dangerous PM2.5 in the nation's capital and its surrounding territories remained more than 80 times the World Health Organization's guideline despite a minor improvement in pollution levels overnight due to faster winds., Delhi News, Times Now
Here is the latest innovation in air quality monitoring with Prana Air's ultra-portable, Wi-Fi-enabled device designed to deliver real-time PM2.5 levels for a healthier lifestyle., Technology & Science News, Times Now