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Bulletin of the National Research Centre

Table 9 Statistical parameters of the enrichment factor

From: Estimation of pollution indices and hazard evaluation from trace elements concentration in coastal sediments of Kerala, Southwest Coast of India

Statistical parameter

As

Cd

Cu

Cr

Mn

Zn

Ni

Pb

Ti

Minimum

0.10

0.37

0.23

0.72

0.84

1.61

0.20

0.32

0.01

Maximum

28.83

7.01

1.98

5.21

6.12

19.89

1.66

5.44

2.12

Mean

4.61

2.19

0.74

2.52

1.88

6.21

0.60

1.86

0.21

Median

1.89

1.6

0.51

2.07

1.57

3.30

0.44

1.47

0.06

Std. deviation

7.48

2.031

0.52

1.50

1.33

5.35

0.46

1.56

0.49

Skewness

2.79

1.27

1.18

0.67

2.24

1.39

1.44

1.43

3.86

Kurtosis

7.24

0.66

0.43

− 0.82

5.75

1.0

0.88

1.09

15.47

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