Table 4.

Component matrix of metal concentrations in sediments

Rotated Component Matrixa
	Component				Communalities
	1	2	3	4
Co	.202	.415	–.041	.676	.672
Fe	675	.432	.438	–.072	.838
Ni	.946	.093	–.081	.025	.911
Zn	.919	–.104	.192	.000	.892
Cu	.119	–.490	.790	.034	.879
Mn	.709	–.276	.563	.064	.900
Pb	.167	–.285	–.350	.549	.533
Cr	.152	–.032	.900	–.060	.838
Cd	–.399	–.012	.193	.684	.665
As	.089	.928	–.075	.079	.882
Hg	–.094	.927	–.205	–.009	.910

Extraction Method: Principal Component Analysis.

Rotation Method: Varimax with Kaiser Normalization.

^aRotation converged in 8 iterations.