Delhi starts facing smog as the weather changes

Smog and dust can be observed in parts of Delhi and its adjoining areas such as Gurugram, Noida, Faridabad and Ghaziabad on Saturday, as air quality in a number of areas fell to the 'poor' category. At around 8:30 in the morning, the overall air quality index (AQI) was docking at 218, said System of Air Quality and Weather Forecasting And Research (SAFAR). An AQ more