The Mithi River is a river on Salsette Island, the island of the city of Mumbai, India. It is a confluence of tail-water discharges of the Powai and Vihar lakes. The river is seasonal and rises during the monsoons. From Wikipedia
An FIR over Rs 65 crore in suspected desilting irregularities has spurred the Enforcement Directorate to expand its probe into long-term graft in the project.