NEW DELHI: The air quality in the national capital worsned to 'very poor' with the Air Quality Index (AQI) at 302 on Sunday, as per data from System of Air Quality and Weather Forecasting and Research (SAFAR) India.The air quality around Delhi University was recorded at 330 (very poor) at noon, while IGI Terminal T3 in New Delhi was at 313 against 276 in the morning hours, as per the latest data from...