After the starting of hydrocarbon migration, sealing characteristics of developing fault changes actively and leads to strong remigration in the same period.

油气移聚期开始后，发育中的断层的封闭性将活跃地转化，引起强烈的再运移。

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It is very important to establish a long-term monitoring and investigation on remigration of heavy metals after their accumulation and sedimentation in littoral bay areas.

滨海海湾地段宜对诸重金属聚积和沉积后再迁移作用进行长期监测和研究。

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