Dams and River Interlinking Planned to Mitigate Bihar Floods
Source:awazthevoice ↗
Why It Matters
Crucial for understanding Bihar's regional geography, disaster management, and inter-state/international water resource agreements affecting agriculture and population displacement.
Summary
The Bihar government is planning to construct high dams and execute river-linking projects in collaboration with Nepal to mitigate the severe annual floods caused by rivers flowing from the neighboring country into northern Bihar.
Key Points
- Bihar Chief Minister announced plans for constructing high dams and river linking projects in coordination with Nepal to permanently address the recurring flood crisis in northern Bihar.
- Northern Bihar rivers originating in Nepal, such as the Kosi and Gandak, cause extensive devastation annually during monsoon seasons.
- Bilateral coordination and joint water resource management are emphasized to control water flow and utilize it for irrigation and power generation.
Important Terms
Kosi Mechi Link Project
India's second river-interlinking project connecting the Kosi and Mechi rivers to provide irrigation to the Mahananda basin and channel excess water.
UPSC context
BPSC Geography & Disaster Management: Tests knowledge of major interlinking river projects, north Bihar irrigation, and flood mitigation strategies.
Prelims Trap
All river interlinking projects in Bihar are executed solely under central central-sector schemes without international bilateral treaties.
Aspirants often assume river interlinking is entirely a central/Union subject under the National Water Development Agency, missing that transboundary projects like Kosi require formal bilateral concurrence with Nepal.
Static Concepts Connected
What are the key geographical features of the Kosi River and its role in Bihar?
- Origin & Entry: It originates in the Himalayas of Nepal and enters Bihar near Bhimnagar.
- Sorrow of Bihar: Known as the 'Sorrow of Bihar' due to frequent and unpredictable shifting of its course.
- Confluence: Joins the Ganga near Kursela in Katihar district after a meandering northward course.
Cross-Topic Patterns
River Interlinking + Transboundary Water Diplomacy
Bihar's interlinking proposals link domestic river management under National Perspective Plan with transboundary water diplomacy involving Nepal under bilateral treaties.
Transboundary river projects + Kosi-Mechi interlinking likely to appear as a multi-statement question on Bihar flood management.
Linked PYQs · 3
Linked PYQs · 3
- 2025BPSC_PRELIMSGS1
Which districts in Bihar will benefit from the Kosi Mechi Link Project?
- 2024-IBPSC_PRELIMSGS1
Which river is known as the ‘Sorrow of Bihar’?
- 2023BPSC_PRELIMSGS1
The Triveni Canal has been constructed on which of the following rivers?
