The lake receives water from an endorheic basin of 5700 square km catchment area, which is not a part of the Ganga river basin area but is geographically a separate land locked river basin.
The lake receives water from an endorheic basin of 5700 square km catchment area. The lake is geographically a separate land. This separate land is locked river basin.5700 square km catchment area is not a part of the Ganga river basin area.