Table 4.

Correlations between measured, kriged and LUR modelled concentrations at sampling locations in Sarnia

	Measured	LUR	Measured	LUR
	Benzene		Toluene
LUR	0.793**		0.719**
Kriged	0.927**	0.828**	0.999**	0.736**
	Ethylbenzene		(M+P) Xylene
LUR	0.384**		0.162
Kriged	0.892**	0.458**	0.713**	0.307
	O-Xylene		BTEX
LUR	0.135		0.614**
Kriged	0.711**	-0.186	0.988**	0.658**

** Significant at 95%