Mirza Muhammad Waqar

Submitted: 28 January 2026 You are already at the latest version Monitoring the structural integrity of dams in politically sensitive and physically inaccessible regions is critical for disaster risk reduction and national security. This study presents a long-term structural stability assessment of the Hwanggang Dam in North Korea using time-series Sentinel-1 synthetic aperture radar (SAR) data acquired between 2017 and 2025, processed with interferometric SAR (InSAR) techniques.

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