A novel understanding on phosphorus fraction distribution with three dimensions in river floodplain sediment

The dataset includeds the basic physical and chemical information of overlying water and sediment samples in the river floodplain, which were corresponded to the Figures and Tables in the masnucript and supplemental materials.本数据集包含河流漫滩上覆水与沉积物样品的基础理化信息，其内容与论文原稿及补充材料中的图表一一对应。