Table 3.

Spearman correlation matrix between environmental markers and exposure biomarkers.

	RtPb	MnH	MnTn	PbB	CdB
RtPb
Rho	1.000	0.158	0.045	−0.216	0.012
P		0.268	0.776	0.159	0.938
N		51	42	44	46
MnH
Rho		1.000	0.201 *	−0.063	0.010
P			0.044	0.486	0.911
N			101	126	116
MnTn
Rho			1.000	0.240 *	0.121
P				0.025	0.245
N				87	94
PbB
Rho				1.000	0.133
P					0.154
N					117
CdB
Rho					1.000
P
N

* Correlation significant at 0.05 (bilateral).