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Table 1 The heavy metals of samples (mean ± standard deviation)(mg/kg)

From: Assessment of potential human health risks in aquatic products based on the heavy metal hazard decision tree

Classification

Pelagic fishes

Inshore fishes

Other fishes

Crustaceans

Shellfish

Cephalopods

Algae

Number of samples

26

45

98

32

43

16

18

iAs

0.0006 ± 0.0011

0.0023 ± 0.0036

0.0024 ± 0.0036

0.0027 ± 0.0046

0.025 ± 0.0054

0.0042 ± 0.0096

0.036 ± 0.054

Cd

0.025 ± 0.053

0.0066 ± 0.011

0.0088 ± 0.03

0.10 ± 0.16

1.25 ± 3.06

0.43 ± 0.78

0.097 ± 0.066

Co

0.003 ± 0.002

0.006 ± 0.009

0.0051 ± 0.0049

0.019 ± 0.024

0.19 ± 0.31

0.0067 ± 0.0081

0.024 ± 0.024

Cr

0.10 ± 0.16

0.14 ± 0.62

0.063 ± 0.11

0.22 ± 0.52

0.16 ± 0.23

0.094 ± 0.10

0.20 ± 0.18

Cu

1.23 ± 1.61

1.31 ± 3.31

2.97 ± 8.01

9.34 ± 4.24

6.98 ± 8.80

5.34 ± 4.36

2.61 ± 3.44

Fe

5.15 ± 4.06

5.68 ± 7.97

6.17 ± 8.90

10.45 ± 14.42

71.46 ± 67.25

2.36 ± 2.34

39.84 ± 52.52

In

0.0022 ± 0.0073

0.0026 ± 0.0094

0.0063 ± 0.024

0.0017 ± 0.0037

0.0025 ± 0.0061

0.0037 ± 0.0066

0.012 ± 0.027

Mn

0.09 ± 0.03

0.16 ± 0.22

0.35 ± 1.23

0.83 ± 0.86

3.57 ± 2.65

0.20 ± 0.14

6.19 ± 9.68

Ni

0.05 ± 0.07

0.079 ± 0.29

0.037 ± 0.072

0.15 ± 0.27

0.55 ± 0.56

0.055 ± 0.066

0.12 ± 0.091

Pb

0.002 ± 0.002

0.0052 ± 0.0056

0.0079 ± 0.014

0.013 ± 0.019

0.082 ± 0.071

0.015 ± 0.017

0.13 ± 0.11

Sr

0.27 ± 0.16

0.80 ± 1.04

2.47 ± 9.12

14.12 ± 23.33

6.29 ± 3.59

2.63 ± 1.18

20.90 ± 21.47

Tl

0.0002 ± 0.0002

0.00037 ± 0.00031

0.00069 ± 0.001

0.00031 ± 0.00026

0.00074 ± 0.00073

0.00020 ± 0.00012

0.00057 ± 0.00050

Zn

4.78 ± 1.45

4.86 ± 2.91

6.49 ± 7.23

23.87 ± 13.85

36.50 ± 34.14

12.51 ± 3.85

3.88 ± 3.43