Floods can cause ancient culture discontinuities and floodmarks on some culture relics.
洪水可以造成古文化中断，还会在各种文物上留下洪水痕迹。
2
In order to identify the ancient flood disaster events, it is significant to establish identification marks of sediments from the environment magnetism.
为了识别古洪灾事件，因而从环境磁学角度建立两种沉积物的识别标志是非常必要和有意义的。
3
"Wuhan flood control map" marks Li Xiongcai's the art of painting into maturity.