Question

it is sometimes referred to as the 'sorrow of bihar' due to its frequent flooding .. please do not spam this question.​

Answer 1

Answer:

Kosi is known as the "Sorrow of Bihar", as it has caused widespread human suffering in the past due to flooding and very frequent changes in the course when it flows from Nepal to Bihar.

Answer 2

Answer:

The river kosi is regarded as sorrow of Bihar. it is also called as river of sorrow, as it regarded as one of the most turbulent rivers in the world.