text: The Delhi Jal Board (DJB) is currently operating on the construction of the largest sewage treatment plant in India. It [https://www.thehindu.com/news/cities/Delhi/stp-at-okhla-to-be-completed-by-2022-end/article36528044.ece will be operational by the end of 2022] with an estimated capacity of 564 MLD. It is supposed to solve the existing situation wherein untreated sewage water is being discharged directly into the river Yamuna.