The Sorrow of Bengal is a phrase used to describe the Damodar River in India. The Damodar River flows through the states of Jharkhand and West Bengal and is known for its frequent floods and devastating impact on the surrounding areas.

Causes of Floods
The Damodar River is prone to floods due to its location in a region that receives heavy rainfall during the monsoon season. The river is also surrounded by hills that contribute to the water flow, leading to frequent floods. Additionally, deforestation and soil erosion in the surrounding areas have contributed to the worsening of the floods.

Impact on People
The frequent floods have had a significant impact on the people living along the Damodar River. The floods have led to loss of lives, property damage, and displacement of people. The floods also cause damage to crops and farmland, which has a significant impact on the local economy.

Efforts to Control Floods
The Indian government has undertaken several efforts to control the floods in the Damodar River. The Damodar Valley Corporation was established in 1948 to undertake flood control measures and develop the region's infrastructure. The corporation has built several dams and reservoirs to regulate the water flow and prevent flooding.

Conclusion
In conclusion, the Damodar River is known as the Sorrow of Bengal due to its frequent floods and devastating impact on the surrounding areas. Efforts have been made to control the floods, but more needs to be done to protect the people living along the river.