Chlorinated polyfluoroalkyl ether sulfonic acids in marine organisms from Bohai Sea, China: occurrence, temporal variations, and trophic transfer behavior

Liu, Yanwei; Ruan, Ting; Lin, Yongfeng; Liu, Aifeng; Yu, Miao; Liu, Runzeng; Meng, Mei; Wang, Yawei; Liu, Jiyan; Jiang, Guibin

doi:10.1021/acs.est.6b06593

Chlorinated polyfluoroalkyl ether sulfonic acids in marine organisms from Bohai Sea, China: occurrence, temporal variations, and trophic transfer behavior

F-53B, the commercial product of chlorinated polyfluoroalkyl ether sulfonic acids (Cl-PFESAs), has been used in Chinese chrome plating industry for 30 years, and was recently identified in the environment, which caused great concerns. So far, limited investigations have been performed on their en…