The Cauvery river dispute is between 

The correct answer is 'Tamil Nadu and Karnataka'

Key Points

• Cauvery River Dispute:
  • The dispute over the distribution of the waters of the Cauvery River primarily involves the states of Tamil Nadu and Karnataka.
  • The conflict centers on the allocation of water from the river for irrigation and other uses.
  • Both states depend heavily on the river for agricultural activities.

Additional Information

• Other States Involved:
  • Kerala and the Union Territory of Puducherry also have minor stakes in the Cauvery River waters, but the primary dispute is between Tamil Nadu and Karnataka.
• Legal and Political Developments:
  • The dispute has led to several legal battles and the formation of the Cauvery Water Disputes Tribunal, which was constituted to settle the allocation issues.
  • The Supreme Court of India has also played a key role in adjudicating the matter.

Important Points

• The matter remains a sensitive and contentious issue due to the vital role of the Cauvery River in the agricultural and economic activities of both states.
• Efforts to resolve the conflict continue, with both states seeking fair and equitable distribution of the river's resources.