The correct answer is: Imphal River.
The Loktak Lake is an important freshwater lake in Manipur, India. It is the largest freshwater lake in northeastern India and the second largest in the country after the Wular Lake in Jammu and Kashmir. The lake is connected to the Imphal River through a series of canals and drains. The Imphal River is a major river in Manipur and is a tributary of the Barak River. The Barak River is a major river in northeastern India and is a tributary of the Brahmaputra River.
The Loktak Lake is a Ramsar site, a wetland of international importance. The lake is home to a variety of wildlife, including fish, birds, and mammals. The lake is also a popular tourist destination.
The Loktak Lake is facing a number of threats, including pollution, deforestation, and overfishing. These threats are having a negative impact on the lake’s ecosystem and its wildlife.
The government of Manipur has taken some steps to protect the Loktak Lake. These steps include the establishment of a lake management authority and the implementation of a lake conservation plan. However, more needs to be done to protect this important wetland.