Source Identification and Spatial Distribution of Heavy Metal Concentrations in Shallot Fields in Brebes Regency, Central Java, Indonesia

Table 2

Pearson correlation coefficients of heavy metal concentrations in the soil of shallot fields in Brebes Regency, Central Java, Indonesia.

	Pb	Cd	Co	Ni	Cr	pH	SOC	CEC
Pb	1
Cd	0.025	1
Co	−0.063	−0.071	1
Ni	0.622	−0.092	−0.010	1
Cr	0.577	−0.292	−0.042	0.636	1
pH	0.004	−0.069	0.037	−0.050	0.039	1
SOC	−0.017	0.122	0.122	−0.094	−0.118	−0.134	1
CEC	0.015	−0.154	0.108	0.039	0.141	0.202	−0.043	1

Significant at .Significant at , (−) negative correlation.