Element

Eigenvalue

Percentage of Variance (%)

Cumulative (%)

PC1

PC2

Soil

As

2.395

39.92

39.92

0.558

−0.216

Pb

1.378

22.97

62.89

0.505

0.217

Cd

1.081

18.02

80.91

0.404

0.217

Hg

0.745

12.41

93.32

0.482

−0.457

Cr

0.237

3.94

97.27

0.154

0.784

Fe

0.164

2.73

100.00

−0.117

−0.190

Sediment

As

1.986

33.10

33.10

−0.137

−0.607

Pb

1.362

22.69

55.79

−0.334

0.331

Cd

1.086

18.09

73.88

0.514

−0.278

Hg

0.754

12.56

86.45

0.600

−0.218

Cr

0.488

8.13

94.57

0.251

0.462

Fe

0.326

5.43

100.00

0.429

0.430