Historical change, ecological risk, and source analysis of heavy metal and metalloid in sediments of the Bohai Sea and adjacent seas over the past century

• Yadong SuiOcean University of China
• Xingyu ZhaoLaoshan Laboratory
• Yong LiuMinistry of Natural Resources
• Weimin WangLaoshan Laboratory
• Yanguang LiuMinistry of Natural Resources
• Xuexi TangOcean University of China
• Honghua ShiShandong University of Science and Technology
• Ming WangLaoshan Laboratory