The ongoing conflict in the Middle East has reached a perilous new phase, with attacks on desalination plants signalling a dangerous escalation. These facilities, crucial for providing fresh water in one of the world’s most arid regions, are now being targeted, raising concerns about the implications for millions of people reliant on this vital resource. As nations like Bahrain and Iran engage in a tit-for-tat regarding these critical infrastructures, the spectre of water as a weapon of war looms ever larger.
Desalination Facilities Under Fire
Over the weekend, both Iranian and American military actions centred on desalination plants, which serve as the primary source of potable water for millions across the Arabian Peninsula. Bahrain accused Iran of launching a drone strike against one of its plants, while Iran claimed that a US attack had damaged a facility on Qeshm Island, disrupting water supplies to 30 villages. This marked a significant shift from prior attacks, which had largely targeted oil and military installations.
Experts have warned that deliberately targeting water infrastructure represents a chilling new tactic in the ongoing conflict. David Michel, a senior fellow at the Centre for Strategic and International Studies, noted that this development highlights the increasing willingness of adversaries to jeopardise crucial civilian infrastructures. As the conflict intensifies, there is a growing concern that such tactics may become more common.
The Vulnerability of Water Resources
The Middle East is home to only 2% of the world’s renewable freshwater, yet hosts several rapidly expanding urban areas. Countries like Kuwait and the UAE rely heavily on desalination, with approximately 90% of their drinking water sourced from these facilities. However, experts warn that these plants are particularly vulnerable. They are often poorly protected and can be severely impacted by damage to any part of their operation, including power supplies and distribution networks.

Lalit Mohan, a water management consultant, emphasised the fragility of these systems, noting that an attack on a single component can halt water delivery entirely. Ed Cullinane, Middle East editor at Global Water Intelligence, echoed these sentiments, asserting that desalination plants are as exposed as any other civilian infrastructure in the region. Given their open-air nature, they are susceptible to the same weapons and tactics employed against military targets.
Cyber Threats and Strategic Calculations
In addition to physical threats, Iran has demonstrated a capability to disrupt water systems through cyberattacks. Previous incidents, such as the infiltration of a dam control system in New York and tampering with US water treatment systems, highlight the potential for similar tactics to be employed against Gulf desalination infrastructure. Michel posited that such cyber operations could provide a level of plausible deniability for Iran, making them an attractive option in this escalating conflict.
Despite the known vulnerabilities, Gulf nations have struggled to enhance the security of their water supplies. Efforts to implement a unified Gulf-wide water strategy have been hindered by regional mistrust and reluctance to coordinate. This lack of collaboration leaves these nations exposed to the severe consequences of attacks on their already precarious water supply systems.
Humanitarian Implications and International Law
The humanitarian implications of targeting civilian infrastructure are profound. The World Resources Institute’s Aqueduct Water Risk Atlas indicates that 83% of the Middle East’s population already faces severe water scarcity. Furthermore, international law prohibits attacks on civilian resources like desalination plants. Dr Evelyne Schmid, a professor of international law, remarked that targeting such facilities is a serious violation and necessitates investigation.

Michel further posited that targeting water infrastructure could serve a strategic purpose for Iran, allowing for precision in military operations that would not affect global shipping routes like the Strait of Hormuz. This approach could exert pressure on civilian populations, potentially galvanising them to demand an end to hostilities if their access to essential water supplies is threatened.
Why it Matters
The emergence of desalination plants as strategic targets in the Middle East conflict underscores the intersection of water scarcity and military strategy in an already volatile region. With millions relying on these facilities for survival, the implications of this shift are dire. It raises pressing questions about humanitarian law, regional stability, and the future of water security in a landscape where resources are becoming increasingly weaponised. As tensions escalate, the urgency for a cohesive and secure water strategy becomes paramount—not just for the Gulf states, but for the broader regional and global community.