Cauvery Authority ratifies 3.88 tmcft water release for Karnataka despite Tamil Nadu's demand
GS3Economy · S&T · Environment · Security· Cropping patterns & irrigation· Prelims + Mains·
Inter-state water sharing and irrigation management: a key GS3 topic regarding federalism and agriculture.
Why in news
The Cauvery Water Management Authority ratified a recommendation for Karnataka to release 3.88 tmcft of water despite Tamil Nadu's demand for 20.7 tmcft to mitigate a water crisis and declining rice production.
Background
The Cauvery Water Management Authority approved a release of 3.88 tmcft at a rate of 3,000 cubic feet per second per day for 15 days starting November 7, 2026. Tamil Nadu's Mettur dam currently holds 23 thousand million cubic feet (tmcft), while the state's 15 major irrigation reservoirs are at roughly one-third capacity.
Facts for Prelims
- FactCauvery Water Management Authority ratified a release of 3.88 tmcft for 15 days starting November 7, 2026
- FactTamil Nadu's Mettur dam holds 23 thousand million cubic feet (tmcft) of water
- FactTamil Nadu received 240 mm of rainfall during the Northeast monsoon against an anticipated 236 mm
- FactFarmers have raised paddy on 3.62 lakh hectares during the samba-thaladi cultivation season
Prelims practice question
Which dam in Tamil Nadu currently holds 23 thousand million cubic feet (tmcft) of water?
- (a)Krishnasagar dam
- (b)Krishna Raja Sagara dam
- (c)Mettur dam
- (d)Ibrahimpatnam dam
Show answer
Answer: (c) Mettur dam — The note specifies that Tamil Nadu's Mettur dam currently holds 23 thousand million cubic feet (tmcft) of water.
For Mains
Q. Discuss the challenges of inter-state water sharing in India and the role of statutory bodies in balancing agricultural requirements with ecological sustainability.
Dimensions to cover in your answer
- Inter-state friction: Conflict between Karnataka's water availability and Tamil Nadu's irrigation demands
- Climate vulnerability: Impact of erratic Northeast monsoon patterns on paddy cultivation in the Cauvery delta
- Institutional arbitration: Role of the Cauvery Water Management Authority in mediating water-sharing disputes
Keywords: Inter-state water dispute · Cauvery Water Management Authority · Samba-thaladi cultivation · Irrigation management · Water scarcity
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This note is generated automatically from SatyaDheesh's news feed and mapped to the UPSC CSE syllabus. Check facts against the original report or PIB before using them in an answer.