New Delhi, Nov 03 (ANI): Dense layer of smog engulfed parts of the national capital. According to Central Pollution Control Board, the air quality index stood in ‘poor’ category. The visibility decreased in multiple areas of Delhi. Anand Vihar railway track was barely visible as layer of smog enveloped the tracks. Smog reduced the visibility of Akshardham temple. Delhi Chief Minister has taken up multiple steps to curb the air pollution but the condition seems to have deteriorated with passing days.