	pH	OM	Acidity	Pb	Cd	Mn	Zn	Cu	Fe	Ca	Mg	K	Na	N	P
pH	1
OM	0.374	1
Acidity	−0.105	0.486	1
Pb	0.089	0.095	0.42	1
Cd	0.503	0.384	0.233	0.551	1
Mn	0.456	0.21	−0.006	0.122	0.133	1
Zn	0.291	0.569	−0.144	−0.353	0.061	0.535	1
Cu	−0.219	0.107	−0.341	−0.539	−0.531	0.393	0.729	1
Fe	0.097	0.154	−0.35	−0.18	−0.039	0.779	0.717	0.741	1
Ca	−0.206	−0.352	−0.376	−0.292	−0.244	0.443	0.423	0.585	0.658	1
Mg	−0.004	−0.224	−0.319	−0.105	−0.046	0.673	0.515	0.62	0.775	0.878	1
K	0.008	0.248	0.101	0.078	−0.133	0.809	0.636	0.682	0.794	0.623	0.764	1
Na	0.498	0.175	−0.076	0.023	0.08	0.933	0.592	0.405	0.724	0.596	0.718	0.805	1
N	0.38	1.000	0.497	0.095	0.382	0.214	0.561	0.098	0.147	−0.355	−0.229	0.247	0.18	1
P	0.595	0.133	−0.085	0.562	0.342	0.716	0.152	−0.085	0.414	0.14	0.314	0.471	0.714	0.136	1