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Table 5 Correlation coefficients between HM accumulation and fish size (2019–2021)

From: Heavy metal baselines in cyprinidae of the Han River: a decade-long study on bioaccumulation trends and species-specific sensitivities

Species

Cu

THg

Cd

Pb

Cr

Common carp

     

Length

0.43

0.74***

0.32

0.06

0.30

Weight

0.43

0.67**

0.28

 − 0.04

0.40

Crucian carp

     

Length

0.53*

0.57*

0.28

0.03

0.40

Weight

0.62**

0.69**

0.34

 − 0.08

0.36

Barbel steed

     

Length

0.22

0.58*

0.27

0.41

0.25

Weight

0.19

0.60**

0.36

0.47*

0.20

  1. *** p < 0.001, ** p < 0.01, * p < 0.05, determined by Spearman’s correlation