Land subsidence

3 million Tehran residents at risk of land subsidence and collapse

The Secretary of the National Working Group on Natural Hazards said: "In Iran, we are facing two geological hazard phenomena that seriously threaten safety…

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Shiraz and Mashhad municipalities are serious culprits of land degradation and land subsidence in these provinces.

In recent years, Iran has witnessed land subsidence in various cities, most notably in the capital city…

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