표 13. 둔산대로 중앙가로녹지대 토양 화학성 및 중금속 간 상관관계분석

측정항목	CEC	유기물	pH	EC	N	K+	Ca2+	Mg2+	Na+	P	염분	Cu	Ni	Pb	Zn
CEC	1
유기물	.935	1
pH	－.409	－.274	1
EC	－.249	－.288	－.768	1
N	.978*	.982*	－.266	－.358	1
K+	.910	.932	－.005	－.592	.964*	1
Ca2+	.966*	.975*	－.196	－.426	.997**	.981*	1
Mg2+	.990**	.947	－.279	－.376	.991**	.958*	.989*	1
Na+	－.732	－.523	.002	.596	－.674	－.736	－.698	－.762	1
P	.121	.464	.292	－.228	.311	.353	.322	.184	.340	1
염분	－.718	－.499	.014	.579	－.653	－.713	－.677	－.745	.999**	.373	1
Cu	－.984*	－.893	.288	.386	－.962*	－.933	－.962*	－.990**	.836	－.050	.823	1
Ni	－.936	－.775	.289	.389	－.879	－.859	－.882	－.936	.920	.159	.914	.976*	1
Pb	－.990**	－.966*	.442	.185	－.982*	－.898	－.966*	－.977*	.631	－.228	.614	.952*	.877	1
Zn	－.989*	－.957*	.277	.372	－.994**	－.961*	－.993**	－.999**	.742	－.214	.724	.985*	.925	.980*	1

p < .05
p < .01