With reference to the Cauvery water dispute, consider the following statements: 1. The water shortage threatens 4 lakh hectares of land in Tamil Nadu. 2. Tamil Nadu moved an oral mentioning in the Supreme Court on November 5, 2025. 3. The Cauvery Water Management Authority ordered a daily release of 5,000 cusecs of water. Which of the statements given above is/are correct?

Tamil Nadu accuses Karnataka of failing to release Cauvery water since October 23

GS2Polity · Governance · IR· India's bilateral relations· Prelims + Mains· 5 November 2026

Inter-state water disputes and judicial intervention: a key GS2 and GS3 topic on federalism and resource allocation.

Why in news

The Tamil Nadu government moved an oral mentioning in the Supreme Court on November 5, 2026, alleging that Karnataka has failed to release Cauvery river water since October 23.

Background

The Tamil Nadu government reported that the lack of water threatens 4 lakh hectares of land. The Cauvery Water Management Authority had previously ordered a daily release of 3,000 cusecs.

Facts for Prelims

FactCauvery Water Management Authority order: 3,000 cusecs of water to be released every day.
FactImpact of water shortage: Threatens 4 lakh hectares of land in Tamil Nadu.
PlaceCauvery River: Source of water dispute between Karnataka and Tamil Nadu.

Prelims practice question

With reference to the Cauvery water dispute, consider the following statements:

The water shortage threatens 4 lakh hectares of land in Tamil Nadu.
Tamil Nadu moved an oral mentioning in the Supreme Court on November 5, 2025.
The Cauvery Water Management Authority ordered a daily release of 5,000 cusecs of water.

Which of the statements given above is/are correct?

(a)1 only
(b)2 only
(c)1 and 3 only
(d)2 and 3 only

Show answer

Answer: (a) 1 only — Statement 1 is correct. Statement 2 is incorrect: The mentioning was moved on November 5, 2026. Statement 3 is incorrect: The authority ordered a daily release of 3,000 cusecs.

For Mains

Q. Discuss the constitutional and legal mechanisms for resolving interstate river water disputes in India and the role of judicial intervention in ensuring equitable distribution.

Dimensions to cover in your answer

Inter-state friction: Conflict between state-specific agricultural requirements and mandated water-sharing quotas.
Judicial oversight: The role of the Supreme Court in enforcing Cauvery Water Management Authority orders.
Resource scarcity: Impact of erratic rainfall on the sustainability of existing water-sharing agreements.

Keywords: Inter-state water dispute · Judicial activism · Water management · Federalism · Resource allocation

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