A huge sinkhole engulfed a Shanghai roadway in seconds, CCTV footage showing tarmac crumple as cracks tore through nearby structures.
A recent Science journal study by South China Normal University's Ao Zurui reveals 45% of China's urban land subsiding over 3 millimeters yearly, with 16% exceeding 10 mm annually.
A dramatic incident was caught on security cameras as a large sinkhole abruptly opened on a busy road in Shanghai, consuming a substantial portion of the carriageway and causing damage to nearby ...
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