Wastewater generation, collection, treatment in metro cities

Table showing details of quantity of wastewater generated, collected and treated by 23 metro cities. Data date is not mentioned in the source. One need to register before accessing data from this site.

Central Pollution Control Board, Ministry of Water Resources, Government of India
http://www.developmentdatalibrary.in/dataset_details.php?ds=4122

Georaphical Spread