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Iran's Groundwater Crisis: 12,120 Square Miles Sinking

10/1/2025

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Summary

Story summary

Iran faces irreversible subsidence from groundwater depletion, affecting more than 12,120 square miles.
Ground levels sink about 0.39 inches per year on average; some areas drop a foot annually, risking 650,000 people with water scarcity and food insecurity.
Research links 77% of rapid subsidence to agricultural activities, contributing to structural instability in Tehran and Mashhad, and drought worsens aquifer capacity.

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Story summary

Iran faces irreversible subsidence from groundwater depletion, affecting more than 12,120 square miles.
Ground levels sink about 0.39 inches per year on average; some areas drop a foot annually, risking 650,000 people with water scarcity and food insecurity.
Research links 77% of rapid subsidence to agricultural activities, contributing to structural instability in Tehran and Mashhad, and drought worsens aquifer capacity.