I think you misunderstood it.
River of Sorrow is Damodar and Sorrow of Bihar is Kosi.
I even crosschecked this in wikipedia.
Brahmaputra literally means "Son of Brahma" in Sanskrit.
Yamuna or Jumna River is one of the most sacred Hindu areas.
Brahmaputra
kosi is sorrow of bihar while damodar is sorrow of west bengal.
By Sorrow's River was created in 2003.
There is no such sorrow river in Tamil nadu.
Damodar river valley project
damodar river is known as the sorrow of bengal.
the great sorrow
Damodar river is Bengal's sorrow
the yellow river
The nom de plume "The Sorrow of Bihar" refers to the Kosi (also spelt Koshi) river, one of the largest tributaries of the Ganges, which runs between Nepal and India.
unpredicted flow of water......heavy water currents... .heavy loss life and properties.. etc..
hugli river
Damodar River