“…The analysis method was implemented in accordance with the "Marine Monitoring Regulations" (GB 17378.5-2007), and the quality assurance in accordance with the "Marine Monitoring Regulations" promulgated by the state (Zhao et al, 2019). PTEs such as Cd, Cu, Zn, As, Pb, and Hg were determined from the marine sediment samples collected (Table 1).…”