In the early hours of March 1, 2026 (local time), the Islamic Revolutionary Guard Corps (IRGC) of Iran launched precision strikes against Israel's water resource lifelines during "Operation True Promise 4" counterattack. Three major seawater desalination plants-Sorek, Ashdod, and Palmachim-located south of Tel Aviv were simultaneously attacked, with core production facilities suffering severe damage. These three facilities constitute the strategic core of Israel's civilian water supply, and nearly half of the nation's freshwater supply faces interruption risks. This marks the first time that a Middle East conflict has directly struck a civilian strategic lifeline. As national infrastructure, the vulnerability of seawater desalination plants was fully exposed in this incident, triggering deep global concern over water security issues.
► Analysis of Damage to desalination ro system Core Technologies
The three attacked seawater desalination plants all employ advanced desalination ro system as their core technology. This system forces seawater through semi-permeable membranes under high pressure, retaining salts and impurities to produce freshwater, and currently represents the mainstream technological approach for global seawater desalination. The entire process encompasses multiple stages including pre-treatment, pressurization, membrane separation, and post-treatment, imposing extremely high requirements for equipment precision and operational stability. This strike resulted in damage to core equipment including critical membrane modules, high-pressure pumps, and energy recovery devices. Restoring production will require a considerable amount of time. The repair of large-scale desalination water treatment plant facilities involves not only equipment replacement but also recalibration of system parameters, presenting high technical barriers.
► Impact on Pre-treatment Processes and Auxiliary Facilities
In the complete process chain of reverse osmosis systems, the pre-treatment stage is equally critical. Conventional processes include sand filtration, water ultrafiltration, and other steps used to remove suspended solids and microorganisms, protecting the downstream reverse osmosis membranes. The impact of this attack on the pre-treatment section should not be overlooked. It is speculated that during future repair or reconstruction processes, modular and rapidly deployable containerized desalination system may become one of the options for emergency water supply solutions. Such systems feature convenient transportation and rapid installation, demonstrating certain application potential in emergency scenarios. However, the overall restoration of large-scale desalination ro system facilities will still depend on original manufacturer technical support and professional engineering teams. This incident once again reminds all nations that the protection and resilience building of critical water infrastructure has become an indispensable component of national security strategies.