As pollution levels mount in Delhi-NCR amid a thick layer of noxious smog, citizens are complaining of breathing issues and other respiratory troubles. The air quality index (AQI) was recorded at 472 in Delhi's ITO area on Monday morning. The level is considered to be in a 'severe category'. Delhi's Akshardham area was also engulfed in smog as the pollution level increased with mild fog on Monday morning. Whereas the air quality in the Anand Vihar area has been recorded at 484