Direct Karnataka to release backlog of 17.604 tmcft Cauvery water: T.N. to Supreme Court
Cauvery Delta farmers are severely affected as they are not getting their due share, T.N. tells court; says CWRC and CWMA failed to consider accumulated backlog; top court to hear Cauvery case on August 31
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Context
The has petitioned the , seeking a directive for to release 17.604 tmcft of water, citing a significant shortfall in the pro-rata allocation. The state argues that the and the failed to account for this backlog when ordering the release of only 9,000 cusecs, severely impacting farmers in the during the critical Kuruvai and Samba crop seasons.
UPSC Perspectives
Polity
This dispute highlights the complex dynamics of Inter-State River Water Disputes, a recurring theme in Indian federalism. of the Constitution grants Parliament the power to adjudicate inter-state river disputes, leading to the enactment of the . Section 6A of this Act is crucial here, as it mandates the formulation of schemes to implement tribunal awards, including the pro-rata formula for water sharing during 'distress years' (years with deficit rainfall). Tamil Nadu's contention is that the failed to enforce this mandate. The involvement, despite initially seeking to bar its jurisdiction, underscores its role as the ultimate arbiter in federal disputes, particularly when constitutional rights (like the right to livelihood under , impacted by water scarcity) are at stake. UPSC often tests the mechanisms for resolving inter-state disputes and the effectiveness of tribunals versus the Supreme Court.
Governance
The effectiveness of regulatory bodies like the and is under scrutiny. These bodies were established following the 2018 verdict on the Cauvery dispute, designed to be independent technical authorities to manage water releases based on distress-sharing formulas. Tamil Nadu's claim that the 'mechanically affirmed' the recommendation without considering the accrued backlog points to potential challenges in the institutional capacity and decision-making processes of these authorities. The governance challenge lies in balancing the competing demands of upstream states (Karnataka, which needs water for its own irrigation) and downstream states (Tamil Nadu, which relies on consistent flow). The exam may ask about the structure, functions, and limitations of river water management authorities in India, evaluating whether technical bodies can effectively resolve highly politicized resource conflicts.
Geographical
The dispute must be understood within the geographical context of the Cauvery River Basin. The Cauvery is a crucial interstate river, primarily serving and . The spatial distribution of rainfall (Southwest monsoon favoring Karnataka, Northeast monsoon favoring Tamil Nadu) creates inherent dependencies. The dispute centers on the flow measured at , the crucial gauging station on the inter-state border. Tamil Nadu's agricultural calendar, particularly the Kuruvai (short-term) and Samba (long-term) crops in the , is intricately linked to timely water releases from Karnataka's reservoirs (like Krishnaraja Sagar) to reach Tamil Nadu's . A delay or shortfall directly translates to agricultural distress. Questions can focus on the drainage pattern of the Cauvery, the states it flows through, key tributaries, and the specific agricultural practices (like Kuruvai cultivation) dependent on its waters.