Which river is called the Sorrow of Bihar?

The Kosi River, known as Bihar's "Sorrow," brings fertile silt but repeatedly unleashes devastating floods. Its complex geography, from the Himalayas to the plains, makes it prone to extreme events. A 2008 breach inundated millions, highlighting the river's destructive power and its profound impact on the region's rural economy.

Which river is called the Sorrow of Bihar?
The Kosi River, known as Bihar's "Sorrow," brings fertile silt but repeatedly unleashes devastating floods. Its complex geography, from the Himalayas to the plains, makes it prone to extreme events. A 2008 breach inundated millions, highlighting the river's destructive power and its profound impact on the region's rural economy.