Out of 33 water quality monitoring stations on the Yamuna across five states, only 13 meet the required bathing standards.
Delhi alone has a sewage treatment gap of 645.55 MLD.
Under the Namami Gange programme, 35 pollution-reduction projects worth ₹6,534 crore have been sanctioned across Delhi, Uttar Pradesh, Haryana, and Himachal Pradesh of which only 21 have been completed so far.