Acid mine drainage biogeochemistry at Iron Mountain, California

Table VII Correlation table of selected ions in the 5-way, A, B, and C drifts over the sampling times in Tables II and III. A value of 1.00 is the maximum correlation, and the sign indicates positive or inverse correlation.

	T(C)	pH	Total H⁺	Fe²⁺	Fe³⁺	FeT	Eh	Cu	Zn	SO₄²	Al	As	Ca	Cd	Mg	Mn	Na
pH	-0.02
Total H⁺	0.11	-0.86
Fe²⁺	0.71	-0.16	0.41
Fe³⁺	-0.78	0.41	-0.35	-0.71
FeT	0.28	0.16	0.25	0.75	-0.07
Eh	-0.85	0.34	-0.35	-0.78	0.97	-0.20
Cu	0.57	-0.18	0.39	0.90	-0.64	0.68	-0.68
Zn	-0.14	-0.47	0.65	0.17	0.17	0.40	0.17	0.18
SO₄²	-0.11	-0.54	0.80	0.44	-0.04	0.59	-0.07	0.47	0.80
Al	0.62	0.67	-0.37	0.63	-0.20	0.56	-0.61	0.54	-0.40	-0.19
As	0.71	-0.10	0.32	0.79	-0.63	0.54	-0.72	0.68	-0.06	0.20	0.70
Ca	0.62	0.62	-0.30	0.57	-0.18	0.51	-0.60	0.41	-0.40	-0.24	0.91	0.92
Cd	0.53	-0.21	0.51	0.76	-0.30	0.80	-0.39	0.70	0.64	0.64	0.42	0.59	0.39
Mg	0.59	0.70	-0.45	0.69	-0.29	0.61	-0.65	0.71	-0.34	-0.17	0.94	0.56	0.79	0.45
Mn	0.59	0.60	-0.30	0.76	-0.13	0.70	-0.52	0.72	-0.17	-0.02	0.94	0.59	0.78	0.61	0.97
Na	0.68	-0.03	0.25	0.68	-0.59	0.42	-0.70	0.57	-0.21	0.06	0.70	0.96	0.91	0.43	0.51	0.50
Pb	0.26	0.00	-0.13	-0.08	-0.07	-0.17	-0.07	-0.02	-0.01	-0.16	0.04	-0.30	-0.27	-0.02	0.09	.13	-0.31
	T(C)	pH	total H⁺	Fe²⁺	Fe³⁺	FeT	Eh	Cu	Zn	SO₄²	Al	As	Ca	Cd	Mg	Mn	Na

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