The Yangtze River rolls on eastwards.

长江滚滚向东流。

Under the action of "Emei mantle plume" and the extension of "Emei Taphrogeny",the Tarim-Yangtze Paleocontinent diverged and separated.

后经"峨嵋地幔"的作用和二叠纪"峨嵋地裂运动"的拉张,"塔里木—扬子古大陆"裂解、分离。

There are vast non-consolidated alluvia deposits freshly formed in estuary area of Yangtze River and nearby coastal area.The deposits contribute to land subsidence.

摘要长江口滨海地区广泛分布有大量的冲填土，由于时间短，具有欠固结特性，因此对地面沉降影响较大。