Hyderabad: The Central Pollution Board (CPCB) released the list of the most polluted cities across the nation and shockingly Hyderabad and Visakhapatnam from Telangana and Andhra Pradesh are on the list. As per the list, Kathiar in Bihar is top of the list of the most polluted cities in India. It is said that the Sanathnagar area in Hyderabad is polluted and reported 213 points, Zoo park area 162 and HCU 101 points. It is learnt that the air quality is decreasing in Hyderabad after the Diwali festival and due to winter. The experts are warning that measures should be taken to curb the pollution to prevent a Delhi-like situation.