Cancer incidence reports from the National Centre for Disease Informatics and Research of the Indian Council of Medical Research.
Reports include data about age-wise number of cases seen in the city, incidence per lakh and methods through which they were diagnosed.
Data from the Jal Dharohar Water bodies census conducted by the Department of Water Resources, River Development and Ganga Rejuvenation.
The census was conducted in 2018-19 and the data released in 2023.