Current Affairs - Places - Discussion

Minister for Science and Technology Harsh Vardhan has unveiled the first of a kind Air Quality and Weather Forecast System, SAFAR at Chandni Chowk in New Delhi. The giant true colour LED display will give real-time air quality index on the 24x7 basis with colour coding along with 72-hour advance forecast. It can track UV-Index, PM1, Mercury and Black carbon in real time and will provide health advisory and related precaution.