The Indus Water Treaty (IWT) is a water-sharing agreement signed between India and Pakistan on September 19, 1960, in Karachi. India's then-Prime Minister Jawaharlal Nehru and Pakistan's President Ayub Khan inked the deal, with the World Bank (then the International Bank for Reconstruction and Development) mediating.
History: The 1947 partition split the Indus River Basin—Pakistan got the lower reaches, India the upper. Key irrigation headworks on the Ravi (Madhopur) and Sutlej (Ferozepur), vital for Pakistan, fell in India's territory, sparking water disputes. Tensions flared until the World Bank stepped in during the 1950s to broker a solution.
Purpose: The treaty aimed to fairly divide the waters of the Indus and its tributaries, ensuring both nations could meet irrigation, power generation, and other needs. It also sought to prevent future water conflicts, fostering stability in a volatile region.
Key Provisions:
River Division: The six rivers of the Indus system were split:
Permanent Indus Commission: A joint body with one commissioner from each country monitors implementation and resolves disputes. It meets at least annually, alternating between India and Pakistan.
Dispute Resolution: A three-tier system:
India can construct run-of-the-river hydroelectric projects on the Western Rivers (Indus, Chenab, Jhelum), generating power without majorly altering flow.
Conditions:
Though widely seen as successful, the treaty has faced hiccups:
Kishanganga Hydroelectric Project: On a Jhelum tributary (Neelum/Kishanganga), Pakistan objected, claiming reduced flow. In 2013, the Court of Arbitration ruled for India but imposed design tweaks.
Ratle Hydroelectric Project: On the Chenab, Pakistan disputes the spillway gates' design, fearing flow disruption.
Other Projects: Pakistan has flagged smaller Indian projects too.
Climate Change: Melting glaciers and shifting rainfall threaten future water availability, testing the treaty's resilience.
Technical Disputes: Interpretations of provisions clash—Pakistan worries India's projects cut its share; India insists they're treaty-compliant.
Recent Developments:
India seeks amendments, arguing the 1960 terms don't match today's population and economic pressures.
In January 2023, India issued a notice to Pakistan for revisions, citing Pakistan's lack of cooperation on Kishanganga and Ratle disputes.
India accuses Pakistan of violating Article IX (dispute resolution) with unilateral moves.
The World Bank isn't a guarantor but a facilitator:
It doesn't enforce or monitor compliance—its role stops at enabling dialogue and neutral arbitration when called upon.
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