Table 2.

Factor-loading matrix for the phyio-chemical attributes of soil sampled identified by principal component analysis.

	Component
	1	2	3
Silt	−0.524	−0.467	0.572
Clay	0.593		−0.567
Organic Matter	−0.515	0.820
Cd	0.693		0.523
Cr
Pb	0.646		0.623
N	−0.533	0.809