Four-color Alert System Safeguards Heritage in Hangzhou

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Four-color Alert System Safeguards Heritage in Hangzhou

Source: Science and Technology Daily | 2026-07-27 16:57:39 | Author: ZHONG Jianli, LONG Yun, JIANG Yun & FANG Linlin

The Fengshan Water Gate is an important part of the Grand Canal in Hangzhou. Managers now build a four-color alert system to monitor the condition and ensure the safety of the gate.

Editor：ZHONG Jianli

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