360° UPSC Mains Analysis

Under the Seventh Schedule, 'Water' is primarily a State subject under Entry 17 of List II (State List), which includes water supplies, irrigation, and water power. However, this is subject to Entry 56 of List I (Union List), which empowers the Central Government to regulate and develop inter-State rivers and river valleys. Furthermore, Entry 14 of List I gives the Union exclusive power over entering into and implementing treaties with foreign countries, allowing the Centre to govern transboundary waters like the Indus basin.

The suspension or renegotiation of the IWT could disrupt Pakistan's agricultural exports (such as Basmati rice and cotton), which are highly water-dependent. For India, increased domestic hydropower generation reduces the need for coal imports, improving the trade balance. Additionally, any bilateral water dispute could indirectly impact trade relations and transit agreements within the South Asian Association for Regional Cooperation (SAARC) region.

The suspension and potential renegotiation of the Indus Water Treaty (IWT) allows India to tap into Jammu & Kashmir's (J&K) unharnessed hydropower potential of ~18,000 MW, of which only 3,540.15 MW (24%) is currently utilized. Tripling this capacity to 11,000 MW by 2035 will boost regional GDP, reduce J&K's fiscal deficit caused by power purchases, and stabilize long-term energy security. For Pakistan, any reduction in its 80% water allocation (approx 135 MAF) threatens its agricultural sector, which contributes 23% to its GDP, potentially triggering severe stagflation and balance of payments crises.

The primary sector (agriculture) and secondary sector (power/infrastructure) are most affected. In India, accelerated construction of major run-of-river projects like Pakaldul, Kiru, Kwar, and Ratle will boost the construction and engineering industries. Conversely, Pakistan's agricultural sector, which consumes 93% of its water for irrigation, faces severe productivity declines, directly impacting its textile and food processing industries.

In India, the acceleration of J&K hydropower projects will generate substantial local employment during construction and operational phases, improving rural wages. In Pakistan, where farming supports 68% of the rural population, water disruptions will severely impact rural livelihoods, leading to mass unemployment, food insecurity, and a spike in consumer food prices.

The partition of British India in August 1947 drew an international boundary across the Indus River basin, leaving the headworks of major canals in India (East Punjab) while the irrigated lands lay primarily in Pakistan (West Punjab). This geographical division immediately triggered a dispute over water rights, leading to the temporary Inter-Dominion Agreement of May 4, 1948. To resolve this, negotiations brokered by the World Bank (then IBRD) began in 1951, culminating in the signing of the Indus Waters Treaty (IWT) on September 19, 1960, by Indian Prime Minister Jawaharlal Nehru and Pakistani President Ayub Khan.

Initially, India's policy focused on securing its developmental needs while maintaining goodwill, leading to the 1960 treaty which allocated approximately 80% of the water to Pakistan. Post-1960, India strictly adhered to the treaty despite bilateral conflicts (1965, 1971, 1999), treating it as a technical, non-political agreement. However, in the 21st century, especially post-2016 (Uri attack), India's policy shifted toward maximizing its permitted utilization of the Western Rivers (Chenab, Jhelum, Indus) for run-of-the-river hydropower projects. In January 2023, India formally issued a notice to Pakistan seeking modification of the treaty under Article XII(3) to incorporate modern realities like climate change and environmental flows.

The dispute and subsequent sharing agreements of the Colorado River between the US and Mexico (1944 Treaty) and the Columbia River between the US and Canada (1961 Treaty) serve as historical parallels. These treaties, like the IWT, initially focused on volumetric division but had to evolve to incorporate downstream benefits, flood control compensation, and ecological conservation.

The dispute is directly linked to the partition of India in 1947, a defining event of the Indian independence movement. The hasty demarcation of the Radcliffe Line ignored hydrological boundaries, separating the water sources in India from the canal colonies developed during the British colonial era in Pakistan.

The Indus River basin supports fragile wetland ecosystems, including transboundary Ramsar sites like the Rann of Kutch. Climate-induced changes in river hydrology and the lack of environmental flow mandates under the current Indus Water Treaty (IWT) threaten these aquatic habitats, leading to the degradation of riverine ecosystems and loss of biodiversity.

Modern transboundary water management relies on advanced hydrological modeling, satellite remote sensing (such as GRACE for groundwater monitoring), and real-time data exchange systems. These technologies enable precise tracking of glacial melt, precipitation patterns, and river discharge, which are essential for implementing the Equitable and Reasonable Utilisation (ERU) principle under changing climate scenarios.

Climate change accelerates glacial melt in the Himalayas (the source of the Indus rivers), leading to erratic monsoons, extreme floods, and prolonged droughts. Aligning the IWT with climate realities is crucial for climate adaptation strategies, which directly supports India's National Action Plan on Climate Change (NAPCC) and its commitments under the Paris Agreement.

Revising the treaty aligns with SDG 6 (Clean Water and Sanitation) by ensuring sustainable water management, and SDG 13 (Climate Action) by building resilience against climate-induced hydrological shocks. It also supports SDG 15 (Life on Land) by protecting freshwater ecosystems and halting biodiversity loss in the Indus basin.

Climate-induced fluctuations in the Indus basin directly threaten the agricultural livelihoods of millions of farmers who depend on predictable river flows for crop cycles. Unpredictable flooding and water scarcity disrupt daily access to safe drinking water, forcing families to spend hours fetching water and compromising their dignity and health. Furthermore, the degradation of wetland ecosystems like the Rann of Kutch directly impacts the traditional livelihoods of local fishing and pastoral communities.

The right to clean water is recognized as an integral part of the Right to Life under Article 21 of the Indian Constitution, as held in Subhash Kumar v. State of Bihar (1991). Additionally, Article 48A (Directive Principles of State Policy) mandates the State to protect and improve the environment and safeguard forests and wildlife. Internationally, the UN General Assembly Resolution 64/292 (2010) explicitly recognizes the human right to safe and clean drinking water and sanitation as essential for the full enjoyment of life.

As a District Magistrate in a border district of Jammu & Kashmir, I would face the conflict of balancing national security and strategic water control against the humanitarian needs and ecological rights of local communities. I would also grapple with the dilemma of prioritizing immediate local development (such as run-of-the-river hydropower projects) versus long-term transboundary ecological conservation and downstream equity.

Rural women in the Indus basin bear the disproportionate burden of water collection, which is exacerbated by climate-induced water scarcity. Small and marginal farmers, particularly in Jammu & Kashmir and downstream regions, face severe livelihood vulnerabilities due to erratic river flows and lack of assured irrigation. Additionally, children in these water-stressed zones are highly susceptible to water-borne diseases and malnutrition resulting from compromised water quality.