Water, Power, and Deterrence: India’s Strategic Reset of the Indus Waters Treaty
A year after the massacre in Jammu and Kashmir, the most consequential Indian response to the Pahalgam attack is not Operation Sindoor alone, but the decision taken twenty-four hours later, on 23 April, to place the Indus Waters Treaty (IWT) in abeyance—until Pakistan credibly and irrevocably abandons its support for cross-border terrorism. Three conventional wars, the Kargil conflict, the 2001 attack on Parliament, 26/11, Uri, Pulwama, and every intervening cycle of violence had left the 1960 treaty formally intact. Pahalgam did not. That discontinuity is the point. For the first time in sixty-five years, India has shifted water from a guaranteed entitlement to a conditional instrument.
The strategic logic is straightforward. For decades, Pakistan’s military establishment treated the sponsorship of terrorism as a low-cost tool, largely insulated from meaningful consequences. Costs remained compartmentalised—limited to diplomatic censure, episodic FATF pressure, or calibrated military retaliation—while the IWT continued to function as a one-way flow of strategic goodwill. By bringing the treaty itself into the cost calculus, India has dismantled that insulation. Water and terrorism are no longer separable domains. The choice is now binary: abandon proxy warfare and restore predictability, or persist and accept that a critical national lifeline is subject to political decisions in New Delhi. The abeyance is reversible; the signal is not.
Islamabad’s response has been predictable. Nuclear rhetoric has once again been deployed as a substitute for strategic adjustment. Bilawal Bhutto Zardari warned in June 2025 that Pakistan would “secure all six rivers” if the treaty were not restored, before escalating to explicit war rhetoric. On 10 August 2025, Chief of Army Staff Field Marshal Asim Munir claimed Pakistan could destroy Indian dams with “ten missiles” and was prepared for extreme escalation if faced with an existential threat. India’s response, articulated by Prime Minister Narendra Modi from the Red Fort days later, reframed the debate with clarity: a treaty that allows rivers originating in India to sustain an adversary while Indian farmers face water stress is inherently untenable. The message was equally direct—blood and water cannot flow together, and nuclear coercion will no longer dictate Indian policy.
The structural imbalance embedded in the treaty reinforces this position. Under the 1960 arrangement, Pakistan received control over the three western rivers—the Indus, Jhelum, and Chenab—amounting to roughly 80% of total basin flows, while India retained the eastern rivers with significantly lower volumes. Such an allocation, granting a lower riparian a disproportionately larger share, remains highly unusual in international water law. India accepted these terms in a vastly different geopolitical moment, prioritising stability over strategic equity.
That context no longer exists. Demographic pressures alone have transformed the equation: India’s population has more than tripled since 1960, while Pakistan’s has grown more than fivefold. Simultaneously, northern India’s agricultural core—Punjab and Haryana—faces accelerating groundwater depletion, while projections indicate a significant decline in basin-wide water availability by mid-century. Climate change has further eroded the treaty’s foundational assumptions. Glacial melt, shifting precipitation patterns, and increasingly erratic river flows have rendered the original hydrological model obsolete. Yet the treaty contains no meaningful provisions for climate adaptation, periodic review, or real-time environmental monitoring.
India’s attempt to address these structural deficiencies through formal channels is often overlooked. Notifications issued in 2023 and 2024 explicitly sought renegotiation. Pakistan declined substantive engagement, opting instead for arbitration mechanisms it has repeatedly used to delay Indian hydropower development. Against this backdrop, claims that the abeyance constitutes a sudden or arbitrary escalation are difficult to sustain.
From a legal standpoint, India’s decision to place the Indus Waters Treaty in abeyance can be interpreted as consistent with principles of international law, particularly under the doctrine of fundamental change of circumstances (rebus sic stantibus), as reflected in the Vienna Convention on the Law of Treaties. The profound transformation of both the hydrological environment—driven by climate change and accelerated glacial loss—and the geopolitical context—marked by the sustained use of cross-border terrorism—undermines the foundational assumptions upon which the 1960 agreement was built. At the same time, Pakistan’s refusal to engage meaningfully in negotiations over treaty modification, despite formal notifications by India in 2023 and 2024, reinforces the argument that the principle of good faith, which underpins treaty obligations, has been eroded. Under these conditions, the choice of abeyance—rather than outright termination—constitutes a proportionate and reversible legal response that preserves the possibility of renegotiation while rebalancing the distribution of rights and obligations between the parties. India’s position, therefore, reflects a calibrated exercise of sovereign rights rather than an arbitrary breach of international commitments.
The economic implications are equally significant. For decades, the treaty insulated Pakistan’s economy—particularly its agriculture and energy sectors—from the consequences of its security posture. That insulation no longer holds. By linking water access to policy behavior, India has introduced a direct economic dimension into the strategic equation. Irrigation systems, food production, and hydropower generation—all heavily dependent on Indus flows—now operate under a new layer of uncertainty. Simultaneously, India gains strategic space to optimise water use within its own territory, particularly in water-stressed regions. This is not merely coercion; it is a recalibration of incentives, aligning resource stability with responsible state conduct.
From an economic security perspective, the implications are even more pronounced. The Indus basin is not simply an economic asset for Pakistan—it is the backbone of its national resilience. Agriculture, employment, food security, and energy generation are structurally tied to its flows. By placing the treaty in abeyance, India has transformed water into a controlled instrument of leverage. Crucially, this shift operates below the threshold of direct conflict, yet imposes systemic pressure. Water is no longer a guaranteed entitlement; it becomes a contingent variable—one that can incentivise compliance, penalise destabilising behavior, and reshape long-term strategic calculations.
Pakistan’s attempt to frame the abeyance as an “act of war” or a violation of international law must be viewed within this broader context. The appeal to international arbitration, including efforts at The Hague, obscures a fundamental point: Pakistan was offered sustained bilateral engagement on treaty reform and declined. A state that refuses negotiation in periods of stability cannot credibly claim procedural injustice in moments of crisis.
The decision to place the treaty in abeyance therefore achieves two objectives simultaneously. It imposes tangible costs on continued reliance on proxy groups such as Lashkar-e-Taiba and Jaish-e-Mohammad, and it opens political space for a future framework better aligned with contemporary realities—demographic, environmental, and strategic.
Looking ahead, three trajectories are plausible. Pakistan may choose compliance, dismantling its support for cross-border terrorism and enabling a negotiated restoration or restructuring of the treaty. Alternatively, it may pursue escalation—through rhetoric, proxy activity, or legal challenges—absorbing increasing strategic and economic pressure. A third path involves structural transformation: the current rupture becoming the foundation for a new, climate-sensitive and reciprocal water-sharing framework. In each scenario, India retains the strategic initiative—whether rewarding compliance, managing escalation, or shaping the contours of a future regional order.
What is clear is this: the status quo ante is no longer viable. The Indus Waters Treaty governed a river system, a geopolitical context, and a climate reality that no longer exist. Restoring it unchanged would not preserve stability—it would subsidise the very dynamics that have made stability impossible.
Views: 59
Dimitra Staikou
Dimitra Staikou is a Greek lawyer, human rights advocate . She works as a journalist writing about human right's violations in South Asia and ctravels to India to get informed about the political situation there and the geopolitcs between India,China ,Pakistan and Bangladesh. She works for Greece's biggest newspaper Skai.gr and Huffpost.Gr as well as international distinguised news sites as Modern Diplomacy and Global Research.
