Rivers are more than channels of flowing water. They are the lifelines of civilizations. Throughout history, great civilizations emerged along rivers, agriculture flourished because of them and states derived strength from their waters. Yet when rivers become entangled in politics, they can also be-come sources of uncertainty and conflict.
The Indus Waters Treaty was born out of this understanding. Signed in 1960 with the facilitation of the World Bank, it survived wars, diplomatic crises, military standoffs and decades of mistrust between Pakistan and India. For more than sixty years, the treaty remained one of the few functioning mechanisms of cooperation between two rivals. It endured because both sides understood that water was too important to become a hostage to politics.
Today, that assumption is being tested. India’s decision to place the treaty in abeyance has reopened a fundamental debate about the future of water cooperation in South Asia. What was once regarded as a technical framework for managing shared rivers is increasingly being viewed through the lenses of international law, regional security, climate change and geopolitics.
The issue is particularly significant for Pakistan. The Indus River system supports the overwhelming majority of the country’s agricultural production. Millions of livelihoods depend on its waters, while food security, economic stability and rural development remain closely tied to the predictable flow of the rivers covered under the treaty. Any uncertainty regarding this framework therefore carries implications far beyond bilateral diplomacy.
Yet the significance of the issue extends beyond Pakistan and India. The international system rests upon the principle that agreements between states cannot be altered unilaterally whenever political circumstances change. Once this principle begins to erode, confidence in international commitments weakens. This is why the debate surrounding the Indus Waters Treaty is attracting attention beyond South Asia. The future of the treaty is increasingly being viewed as a test of whether international agreements still retain their credibility in an era of growing geopolitical competition.
The recent international seminar organized in Islamabad by the Institute of Regional Studies in colla-boration with the Ministry of Information and Broadcasting examined this question from multiple perspectives. Legal experts, policymakers, diplomats and international scholars explored the wider implications of turning water into a political instrument, particularly at a time when climate pressures and resource competition are intensifying across the globe.
Water, like air and food, is a fundamental human necessity. It should not become a casualty of political disputes. This is not merely a legal argument. It is an ethical principle. Once the international community begins to accept the politicization of essential resources, it risks creating a precedent that could be replicated elsewhere by stronger states against more vulnerable ones.
The debate becomes even more important when viewed through the lens of climate change. Across Asia, populations are growing, water demand is increasing and environmental pressures are becoming more severe. In such circumstances, cooperation over shared water resources is becoming as important as cooperation over trade, energy or security. The weaponization of water, therefore, is no longer simply a bilateral concern. It is emerging as a global challenge.
One of the most thought-provoking interventions at the seminar came from Chinese scholar Victor Gao, who observed that while India may be an upper riparian state in relation to Pakistan, it is not the ultimate upstream country, as the broader Indus system originates beyond India in the Himalayan and Tibetan regions. Whether bringing China into future discussions is practical remains debatable, but Gao’s observation highlights a broader geopolitical reality: Asia’s interconnected river systems are reshaping concepts of national security, where water, food, energy and environmental resilience have become strategic resources alongside traditional military power.
The controversy surrounding the Indus Waters Treaty illustrates this transition. A river system that once symbolized cooperation is now being discussed in the same strategic context as energy corridors, supply chains and maritime chokepoints. The comparison may appear unusual, but it reflects an emerging reality: access to essential resources can influence regional stability as profoundly as conventional military power.
For Pakistan, this evolving environment presents a dual challenge. The country must continue de-fending its legal and diplomatic rights under the treaty while simultaneously improving its domestic water governance. Investments in water storage, efficient irrigation, conservation and long-term planning are becoming increasingly important. Diplomatic success alone cannot substitute for national preparedness.
India, too, faces important choices. Short-term political gains may come at the cost of weakening one of the few institutional arrangements that has contributed to regional stability for decades. History suggests that trust, once eroded, is far more difficult to rebuild than to preserve.
Ultimately, the future of the Indus Waters Treaty is about much more than water. It is about whether South Asia can preserve cooperation in an age of growing polarization. It is about whether inter-national commitments remain meaningful in contemporary geopolitics. And it is about whether shared resources will continue to unite nations or become new instruments of confrontation.
The Indus has sustained civilizations long before the emergence of modern states. The real question today is whether political leaders possess the wisdom to ensure that it remains a source of coopera-tion and stability rather than a trigger for future conflict.
—The writer is a journalist, strategic communication and public diplomacy advisor based in Islamabad. X: @TMAwanOfficial
