Research Article
Spatial Variations and Potential Risks of Heavy Metals in Seawater, Sediments, and Living Organisms in Jiuzhen Bay, China
Table 6
Single-factor pollution indices for heavy metals in seawater at all stations of Jiuzhen Bay.
| Station | Layer | Cu | Zn | As | Cd | Hg | Pb |
| A1 | Sur | 0.67 | 0.82 | 1.02 | 0.38 | 5.29 | 0.42 | B1 | Sur | 0.87 | 0.93 | 1.27 | 0.36 | 7.52 | 0.45 | B2 | Sur | 0.84 | 0.57 | 1.18 | 0.24 | 5.43 | 0.25 | B2 | Bot | 0.81 | 0.54 | 1.25 | 0.35 | 9.01 | 0.29 | B3 | Sur | 0.91 | 0.65 | 1.41 | 0.32 | 7.59 | 0.40 | B3 | Bot | 0.94 | 0.45 | 1.35 | 0.32 | 7.71 | 0.54 | C1 | Sur | 0.94 | 0.65 | 1.22 | 0.36 | 9.43 | 0.29 | C1 | Bot | 1.02 | 0.79 | 1.43 | 0.35 | 13.31 | 0.27 | C2 | Sur | 1.00 | 0.79 | 1.45 | 0.29 | 6.16 | 0.41 | C2 | Bot | 0.97 | 6.13 | 1.26 | 0.34 | 11.95 | 0.53 | E1 | Sur | 0.94 | 0.65 | 1.37 | 0.37 | 14.33 | 0.38 | E2 | Sur | 1.18 | 0.98 | 1.49 | 0.50 | 10.07 | 0.43 | E2 | Bot | 0.92 | 0.47 | 1.52 | 0.30 | 9.01 | 0.25 | E3 | Sur | 1.17 | 1.46 | 1.44 | 0.29 | 13.83 | 0.34 | E3 | Bot | 1.27 | 0.66 | 1.58 | 0.29 | 8.54 | 0.28 | Total average | 0.96 | 1.10 | 1.35 | 0.34 | 9.28 | 0.37 |
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